별 찍기 알고리즘 모음

 

 

 

 

 

 

---

• #0

  #include <stdio.h>
  
  //#0
  
  int main() {
  	int a, b;
  	int num;
  
  	printf("Input Number : ");
  	scanf_s("%d", &num);
  
  	for (a = 0; a < num; a++) {
  		for (b = 0; b < num; b++) {
  			printf(" * ");
  		} 
  		printf("\n");
  	}
  	
  	return 0;
  }

  #include <stdio.h>
  
  //#0-1
  
  int main() {
  	int a, b;
  	int num;
  
  	printf("Input Number : ");
  	scanf_s("%d", &num);
  	
  	for (a = 0; a < num * num; a++) {
  		if (a % num == 0) {
  			printf(" \n ");
  		}
  		printf(" * ");
  	}
  	return 0;
  }

• #1

   

  #include <stdio.h>
  
  //#1
  
  int main() {
  	int a, b;
  	int num;
  
  	printf("Input Number : ");
  	scanf_s("%d", &num);
  
  	for (a = 1; a <= num; a++) {
  		
  
  		printf("\n");
  	}
  	
  	return 0;
  }

  #include <stdio.h>
  
  //#1-1
  
  int main() {
  	int a, b;
  	int num;
  
  	printf("Input Number : ");
  	scanf_s("%d", &num);
  
  	for (a = 0; a < num; a++) {
  		for (b = 0; b <= a; b++) {
  			printf(" * ");
  		} 
  		printf("\n");
  	}
  	
  	return 0;
  }

  #include <stdio.h>
  
  //#1-2
  
  int main() {
  	int a, b;
  	int num;
  
  	printf("Input Number : ");
  	scanf_s("%d", &num);
  
  	for (a = 0; a < num; a++) {
  		for (b = 0; b < a+1; b++) {
  			printf(" * ");
  		} 
  		printf("\n");
  	}
  	
  	return 0;
  }

  #include <stdio.h>
  
  //#1-3
  
  int main() {
  	int a, b;
  	int num;
  
  	printf("Input Number : ");
  	scanf_s("%d", &num);
  
  	for (a = 0; a < num; a++) {
  		for (b = a; b>= 0; b--) {
  			printf(" * ");
  		} 
  		printf("\n");
  	}
  	
  	return 0;
  }

  #include <stdio.h>
  
  //#1-4
  
  int main() {
  	int a, b;
  	int num;
  
  	printf("Input Number : ");
  	scanf_s("%d", &num);
  
  	for (a = num; a > 0; a--) {
  		for (b = num; b >= a; b--) {
  			printf(" * ");
  		}
  		printf("\n");
  	}
  
  	return 0;
  }

  #include <stdio.h>
  
  //#1-5
  
  int main() {
  	int a, b;
  	int num;
  
  	printf("Input Number : ");
  	scanf_s("%d", &num);
  
  	for (a = num; a > 0; a--) { 
  		for (b = 0; b <= num-a; b++) {
  			printf(" * ");
  		}
  		printf("\n");
  	}
  
  	return 0;
  }

• #2

  #include <stdio.h>
  
  //#2
  
  int main() {
  	int a, b;
  	int num;
  
  	printf("Input Number : ");
  	scanf_s("%d", &num);
  
  	for (a = 1; a <= num; a++) {
  		for (b = a; b <= num; b++) {
  			printf(" * ");
  		}
  		printf("\n");
  	}
  
  	return 0;
  }

---

• #3

  #include <stdio.h>
  
  //#3
  
  int main() {
  	int a, b, c;
  	int num;
  
  	printf("Input Number : ");
  	scanf_s("%d", &num);
  
  	for (a = 1; a <= num; a++) {
  		for (b = 1; b <= num - a; b++) {
  			printf(" ");
  			}
  				
  		for (b = 1; b <= a; b++) {
  			printf("*");
  			}
  			
  
  	printf("\n");
  }
  
  	return 0;
  }

  #include <stdio.h>
  
  //#3 (P)
  
  int main() {
  	int a, b, c;
  	int num;
  
  	printf("Input Number : ");
  	scanf_s("%d", &num);
  
  	for (a = 0; a < num; a++) {
  		for (b = num; b >= 0; b--) {
  			if (a >= b) {
  				printf("*");
  			}
  			else {
  				printf(" ");
  			}
  				
  		}
  		printf("\n");
  	}
  
  	return 0;
  }

   

• #4

  #include <stdio.h>
  
  //#4
  
  int main() {
  	int a, b;
  	int num;
  
  	printf("Input Number : ");
  	scanf_s("%d", &num);
  
  
  	for (a = 1; a <= num; a++) {
  		for (b = 1; b < a; b++) {
  			printf(" ");
  		}
  		for (b = a; b <= num; b++) {
  			printf("*");
  		}
  		printf("\n");
  	}
  
  	return 0;
  }

  #include <stdio.h>
  
  //#4(P)
  
  int main() {
  	int a, b, c;
  	int num;
  
  	printf("Input Number : ");
  	scanf_s("%d", &num);
  
  	for (a = 0; a < num; a++) {
  		for (b = 0; b < num; b++) {
  			if (a > b) {
  				printf(" ");
  			}
  			else {
  				printf("*");
  			}
  				
  		}
  		printf("\n");
  	}
  
  	return 0;
  }

  #include <stdio.h>
  
  //#4(P)
  
  int main() {
  	int a, b, c;
  	int num;
  
  	printf("Input Number : ");
  	scanf_s("%d", &num);
  
  	for (a = 0; a < num; a++) {
  		for (b = 0; b < num; b++) {
  		(a>b)?(printf(".")):(printf("*");
  				
  		}
  		printf("\n");
  	}
  
  	return 0;
  }

• #kakaotalk 제출용

  #include <stdio.h>
  
  //#all
  
  int main() {
  	int a, b;
  	int num;
  
  	printf("Input Number : ");
  	scanf_s("%d", &num);
  
  	printf("#2\n");
  	for (a = 1; a <= num; a++) {
  		for (b = a; b <= num; b++) {
  			printf("*");
  		}
  		printf("\n");
  	}
  	printf("\n");
  	printf("#3\n");
  	for (a = 1; a <= num; a++) {
  		for (b = 1; b <= num - a; b++) {
  			printf(" ");
  		}
  		for (b = 1; b <= a; b++) {
  			printf("*");
  		}
  		printf("\n");
  	}
  	printf("\n");
  	printf("#4\n");
  	for (a = 1; a <= num; a++) {
  		for (b = 1; b < a; b++) {
  			printf(" ");
  		}
  		for (b = a; b <= num; b++) {
  			printf("*");
  		}
  		printf("\n");
  	}
  
  	return 0;
  }

---

• #5完

   

  

  #include <stdio.h>
  
  //#5
  
  int main() {
  	int a, b;
  	int num;
  
  	printf("Input Number : ");
  	scanf_s("%d", &num);
  
  
  		for (a = 1; a <= num; a++) {
  			for (b = num - a; b > 0; b--) {
  				printf(" ");
  			}
  			for (b = 0; b < 2 * a - 1; b++) {
  				printf("*");
  			}
  
  
  		printf("\n");
  	}
  
  	return 0;
  }

  #include <stdio.h>
  
  //#5
  
  int main() {
  	int a, b;
  	int num;
  
  	printf("Input Number : ");
  	scanf_s("%d", &num);
  
  	for (a = 1; a <= num; a++) {
  		for (b = 1; b <= num - a; b++) {
  			printf(" ");
  		}
  		for (b = 1; b <= a; b++) {
  			printf("*");
  		}
  		for (b = 2; b <= a; b++) {
  			printf("*");
  		}
  
  		printf("\n");
  	}
  
  	return 0;
  }
  
  

• #6完

  

  #include <stdio.h>
  
  //#6
  
  int main() {
  	int a, b;
  	int num;
  
  	printf("Input Number : ");
  	scanf_s("%d", &num);
  
  
  		for (a = num; a > 0; a--) {
  			for (b = num - a; b > 0; b--) {
  				printf(" ");
  			}
  			for (b = 0; b < 2 * a - 1; b++) {
  				printf("*");
  			}
  
  		printf("\n");
  	}
  
  	return 0;
  }

  ---

  

   

• #7 完

  

  #include <stdio.h>
  //7 최종
  int main() {
  	int a, b, c;
  	int num;
  	printf("Input Number : ");
  	scanf_s("%d", &num);
  	for (a = 1; a <= num; a++) {
  		for (b = 1; b <= a; b++) {
  			printf("*");
  		}
  		// 큰도형의 최대값 num 까지만 공백이용함
  		// 일정한 거리(9876~)만들어주기위해서 2*num 에 -a(1234~)를 해줌
  		for (b = 1; b <= 2 * num - a; b++) { 
  			printf(" ");
  		}
  		for (c = 1; c <= a; c++) {
  			//최대값이 큰도형최대값의 절반이어야함
  			//54321 <-> 12345 찍을 수 있는 값 제한하기
  			if (c <= num - a + 1) 
  				printf("*");
  			//*** [오류 :: 짝수안됨]
  		}
  		printf("\n");
  	}
  
  	for (a = 1; a <= num; a++) {
  		for (b = a; b <= num - 1; b++) {
  			printf("*");
  		}
  		printf("\n");
  	}
  	return 0;
  }

  ---

  #include <stdio.h>
  
  //7 
  
  int main() {
  	int a, b, c;
  	int num;
  
  	printf("Input Number : ");
  	scanf_s("%d", &num);
  
  	for (a = 1; a <= num; a++) {
  		for (b = 1; b <= a; b++) {
  			printf("*");
  		}
  		for (b = 1; b <= 2 * num - a; b++) {
  			printf(" ");
  		}
  		for (c = 1; c <= a; c++) {
  			if (c <= num - a - 1) 
  				printf("*");
  		printf("\n");
  	}
  	for (a = 1; a <= num; a++) {
  		for (b = a; b <= num - 1; b++) {
  			printf("*");
  		}
  		printf("\n");
  	}
  	return 0;
  }

  #include <stdio.h>
  
  //7
  
  int main() {
  	int a, b,c;
  	int num;
  
  	printf("Input Number : ");
  	scanf_s("%d", &num);
  	
  	for (a = 1; a <= num; a++){
  	
  		for (b = 1; b <= a; b++){
  			printf("*");
  		}
  	
  	
  
  		for (b = 1; b <= 2*num - a; b++) {
  			printf(" ");
  		
  		}
  		for (c = 1; c <= a; c++){
  			if (c <= num-a+1) //ㅜㅜ다른알고리즘은모르겠습니다..
  			printf("*");
  				
  			}
  			/*
  for (b = 1; b <= 2 * num; b++) {
  			
  				printf("a");
  
  
  				
  
  		}
  		if (b >= a + (a * 2) / 2)
  			printf("z");
  		else
  		printf(" ");
  
  		for (c = 1; c <= a; c++) {
  			if (c <= num - a + 1) //ㅜㅜ다른알고리즘은모르겠습니다..
  				printf("*");
  
  		}*/
  
  		printf("\n");
  	}
  
  
  	for (a = 1; a <= num; a++){
  	
  		for (b = a; b <= num - 1; b++){
  			printf("*");
  		}
  		
  		printf("\n");
  	}
  
  	return 0;
  }

  #include <stdio.h>
  //7 최종 진짜 최종 그냥 큰 도형만 
  int main() {
  	int a, b, c;
  	int num;
  	printf("Input Number : ");
  	scanf_s("%d", &num);
  	for (a = 1; a <= num; a++) {
  		for (b = 1; b <= a; b++) {
  			printf("*");
  		}
  		printf("\n");
  	}
  
  	for (a = 1; a <= num; a++) {
  		for (b = 1; b <= num - a; b++) {
  			printf("*");
  		}
  		printf("\n");
  	}
  	return 0;
  }

• #8 (未完)

  

  #include <stdio.h>
  
  //#8(ㅌㅌ)
  
  int main() {
  	int a, b;
  	int num;
  
  	printf("Input Number : ");
  	scanf_s("%d", &num);
  
  	for (a = 1; a <= num; a++) {
  		//큰도형 위
  		for (b = 1; b <= num - a; b++) {
  			printf(" ");
  		}
  		for (b = 1; b <= a; b++) {
  			printf("*");
  		}
  
  		//작은도형 
  		for (b = 0; b < 2*num -a ; b++) {
  				printf(" ");
  				//3->4->5 4,5에서 다시 증가되야됨
  		}
  
  		for (b = 0; b < a; b++) {
  			if ( b < num - a + 1)
  			printf("*");
  		}
  		printf("\n");
  	}
  	for (a = 1; a <= num; a++) {
  		//큰도형 아래
  		for (b = 0; b < a; b++) {
  			printf(" ");
  		}
  		for (b = a; b <= num - 1; b++) {
  			printf("*");
  		}
  		printf("\n");
  	}
  	return 0;
  }

  #include <stdio.h>
  
  //#8(ㅌ
  
  int main() {
  	int a, b;
  	int num;
  
  	printf("Input Number : ");
  	scanf_s("%d", &num);
  
  	for (a = 1; a <= num; a++) {
  		//큰도형 위
  		for (b = 1; b <= num - a; b++) {
  			printf(" ");
  		}
  		for (b = 1; b <= a; b++) {
  			printf("*");
  		}
  		printf("\n");
  	}
  	for (a = 1; a <= num; a++) {
  		//큰도형 아래
  		for (b = 0; b < a; b++) {
  			printf(" ");
  		}
  		for (b = a; b <= num - 1; b++) {
  			printf("*");
  		}
  		printf("\n");
  	}
  	return 0;
  }

  ---

  #include <stdio.h>
  
  //#8.1
  
  int main() {
  	int a, b;
  	int num;
  
  	printf("Input Number : ");
  	scanf_s("%d", &num);
  
  	for (a = 1; a <= num; a++) {
  		for (b = 1; b <= num - a; b++) {
  			printf(" ");
  		}
  
  		for (b = 1; b <= a; b++) {
  			printf("*");
  		}
  		printf("\n");
  	}
  
  	
  	for (a = 1; a <= num; a++) {
  	for (b = 0; b < a; b++) {
  		printf(" ");
  	}
  	for (b = a; b <= num-1; b++) {
  		printf("*");
  	}
  	printf("\n");
  	}
  
  	return 0;
  }

  #include <stdio.h>
  
  //
  
  int main() {
  	int a, b;
  	int num;
  
  	printf("Input Number : ");
  	scanf_s("%d", &num);
  	
  	for (a = 1; a <= num; a++){
  		for (b = 1; b <= num - a; b++){
  			printf(" ");
  		}
  		for (b = 1; b <= a; b++){
  			printf("*");
  		}
  		
  
  			for (b = 1; b <= 2 * num - a; b++) {
  				printf(" ");
  
  			}
  			for (b = 0; b < a; b++) {
  			
  				
  				printf("*");
  				
  			}
  		
  			for (b = 1; b <= a; b++) {
  				printf(" ");
  
  			}
  			for (b = 2; b < num - a; b++) {
  
  
  				printf("*");
  
  			}
  			
  
  		printf("\n");
  	}
  
  
  	for (a = 1; a <= num; a++){
  		for (b = 0; b < a; b++){
  			printf(" ");
  		}
  		for (b = a; b <= num - 1; b++){
  			printf("*");
  		}
  		
  		printf("\n");
  	}
  
  	return 0;
  }

• #9 (未完)

  

  #include <stdio.h>
  
  //#9
  
  int main() {
  	int a, b;
  	int num;
  
  	printf("Input Number : ");
  	scanf_s("%d", &num);
  
  	for (a = 1; a <= num; a++) {
  		for (b = num-a; b > 0; b--) {
  			printf(" ");
  		}
  		for (b = 0; b < 2*a-1; b++) {
  				printf("*");	
  		}
  
  		printf("\n");
  	}
  	for (a = num-1; a>0; a--) {
  		for (b = num-a; b > 0; b--) {
  			printf(" ");
  		}
  		for (b = 0; b < 2*a - 1; b++) {
  			printf("*");
  		}
  		printf("\n");
  	}
  
  	return 0;
  }

  #include <stdio.h>
  
  //#9
  
  int main() {
  	int a, b;
  	int num;
  
  	printf("Input Number : ");
  	scanf_s("%d", &num);
  
  	for (a = 1; a <= num; a++) {
  		for (b = 1; b <= num - a; b++) {
  			printf(" ");
  		}
  		for (b = 1; b <= a; b++) {
  			printf("*");
  		}
  		for (b = 2; b <= a; b++) {
  			printf("*");
  		}
  
  		printf("\n");
  	}
  
  		for (a = 1; a <= num; a++) {
  			for (b = 2; b <= a; b++) {
  				printf(" ");
  			}
  			for (b = a; b <= num; b++) {
  				printf("*");
  			}
  			for (b = a; b <= num - 1; b++) {
  				printf("*");
  			}
  
  			printf("\n");
  		}
  
  
  	return 0;
  }

   

  

  #include <stdio.h>
  
  //#9 (미완)
  
  int main() {
  	int a, b;
  	int num;
  
  	printf("Input Number : ");
  	scanf_s("%d", &num);
  
  	for (a = 1; a <= num; a++) {
  		for (b = num - a; b > 0; b--) {
  			printf(" ");
  		}
  		for (b = 0; b < 2 * a - 1; b++) {
  			printf("*");
  		}
  
  		for (b = 2* num - 2*a; b > 0; b--) {
  	
  			printf(" ");
  		}
  
  		for (b = 0; b < 2 * a -1; b++) {
  			printf("*"); //오류::다이아몬드구현안됨 ㅜㅜ
  		}
  
  		printf("\n");
  	}
  	for (a = num - 1; a > 0; a--) {
  		for (b = num - a; b > 0; b--) {
  			printf(" ");
  		}
  		for (b = 0; b < 2 * a - 1; b++) {
  			printf("*");
  		}
  		printf("\n");
  	}
  
  	return 0;
  }

   

• #10 (未完)

  

  #include <stdio.h>
  
  //#10 
  
  int main() {
  	int a, b;
  	int num;
  
  	printf("Input Number : ");
  	scanf_s("%d", &num);
  
  
  	for (a = num; a > 0; a--) {
  		for (b = num - a; b > 0; b--) {
  			printf(" ");
  		}
  		for (b = 0; b < 2 * a - 1; b++) {
  			printf("*");
  		}
  
  		for (b = 2* num ; b > a; b--) {
  			printf(" ");
  		}
  		for (b = 0; b < 2 * a - 1; b++) {
  			printf("*");  //작은모양 구현 안됨 ㅜㅜ
  		}
  
  		printf("\n");
  	}
  
  	for (a = 2; a <= num; a++) {
  		for (b = num - a; b > 0; b--) {
  			printf(" ");
  		}
  		for (b = 0; b < 2 * a - 1; b++) {
  			printf("*");
  		}
  
  	
  		printf("\n");
  	}
  
  	return 0;
  }

  #include <stdio.h>
  
  //#10 
  
  int main() {
  	int a, b;
  	int num;
  
  	printf("Input Number : ");
  	scanf_s("%d", &num);
  
  	for (a = num; a > 0; a--) {
  		for (b = num - a; b > 0; b--) {
  			printf(" ");
  		}
  		for (b = 0; b < 2 * a - 1; b++) {
  			printf("*");
  		}
  		printf("\n");
  	}
  	for (a = 2; a <= num; a++) {
  		for (b = num - a; b > 0; b--) {
  			printf(" ");
  		}
  		for (b = 0; b < 2 * a - 1; b++) {
  			printf("*");
  		}
  		printf("\n");
  	}
  	return 0;
  }

   

   

• #11完

   

  

  #include <stdio.h>
  
  //#11
  
  int main() {
  	int a, b, c;
  	int num;
  
  	printf("Input Number : ");
  	scanf_s("%d", &num);
  
  	for (a = 1; a <= num; a++) {
  
  		for (b = 1; b < a; b++)
  			printf(" ");
  		for (b = a; b <= num; b++)
  			printf("*");
  		for (b = 1; b <= num - a; b++)
  			printf(" ");
  		for (b = 1; b <= a; b++)
  			printf("*");
  		
  		printf("\n");
  	}
  	for (a = 1; a <= num; a++) {
  
  		for (b = a; b <= num; b++)
  			printf("*");
  		for (b = 1; b < a; b++)
  			printf(" ");
  		for (b = 1; b <= a; b++)
  			printf("*");
  
  		printf("\n");
  	}
  
  	return 0;
  }

• #12完

  

  #include <stdio.h>
  
  //#12
  
  int main() {
  	int a, b, c;
  	int num;
  
  	printf("Input Number : ");
  	scanf_s("%d", &num);
  
  	for (a = 1; a <= num; a++) {
  
  		for (b = 1; b <= a; b++)
  			printf("*");
  		for (b = 1; b <= num - a; b++)
  			printf(" ");
  		for (b = a; b <= num; b++)
  			printf("*");
  	
  		
  		printf("\n");
  	}
  	for (a = 1; a <= num; a++) {
  		for (b = 1; b <= num - a; b++)
  			printf(" ");
  		for (b = 1; b <= a; b++)
  			printf("*");
  		for (b = 1; b < a; b++)
  			printf(" ");
  		
  		for (b = a; b <= num; b++)
  			printf("*");
  
  
  		printf("\n");
  	}
  
  	return 0;
  }