题解 | #正斜线形图案#

#include <stdio.h>
int main() {
    int i=0,j=0;
    int n=0;
    while(scanf("%d",&n)!=EOF)
    {
           for(i=1;i<=n;i++)
           {
               for(j=1;j<=n;j++)
               {
                   if(i+j==n+1)   //找规律i+j=n+1
                   printf("*");
                   else
                   printf(" ");
               }
               printf("\n");
           }
    }
   return 0;
}