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  1. #include <stdio.h>
  2. int main(void)
  3. {
  4.     int n,i;
  5.     printf("请输入一个整数:\n");
  6.     scanf("%d", &n);
  7.     for(int i=1;i<=n;i++)
  8.     {
  9.     	printf("*");
  10.         printf("*\n");
  11.     }
  12.     return 0;
  13. }
  14.  
Success #stdin #stdout 0.01s 5308KB
comments (?)
stdin 
9
*
*
*
*
stdout 
请输入一个整数:
**
**
**
**
**
**
**
**
**
https://ideone.com/36pQ2m
language:
C (gcc 8.3)
created:
6 hours ago
visibility:
public

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