~cpp
*
**
***
****
*****
힌트:중첩 for문 사용.

~cpp
#include <stdio.h> 

void main(void) 
{ 
	char star='*';
	int x,y;
	for(x=1;x<=5;x++){
		for(y=1;y<=x;y++){

	printf("%c",star);
		}
	printf("\n");
	
	}

	return 0;
}

~cpp

~cpp