题解 | #金字塔图案#

#include <stdio.h>

int main() { int x = 0; int i = 0; int j = 0;

while (scanf("%d", &x) != EOF)
{
    for (i=0; i<x; i++)
    {
        for (j=0; j<x-i-1; j++)
            printf(" ");
        for (j=x-i; j<=x+i; j += 2)
            printf("* ");
        printf("\n");
    }
}
return 0;

}