60_star_12.c

#include <stdio.h>
int main()
{
        int i, j;
        for (i = 1; i <= 4; i++)
        {

                for (j = 1; j <= 7; j++)
                {
                        if (j >= i && j <= 8 - i)
                                printf("*");
                        else
                                printf(" ");
                }
                printf("\n");
        }
        return 0;
}