Question

用for循环打印菱形

Answer 1

#include<stdio.h>

#define KG abs(N/2-i)

#define XH (N/2-abs(N/2-i))*2+1

void main() { int i,j;

  for ( i=0;i<N;i++ ) {

    for ( j=0;j<KG;j++ ) printf(" ");

    for ( j=0;j<XH;j++ ) printf("*");

    printf("\n");

  }

}