fork download
copy 
  1. #include  <stdio.h>
  2. unsigned int  MyStrlen(const char str[]);
  3. int main(void)
  4. {
  5.     char   a[80];
  6.     printf("Input a string:");
  7.     gets(a);
  8.     printf("The length of the string is: %u\n", MyStrlen(a));
  9.     return 0;
  10. }
  11. /* 函数功能：用字符型数组作函数参数，计算字符串的长度 */
  12. unsigned int  MyStrlen(const char str[])
  13. {
  14.   int i;
  15.   unsigned int len = 0;
  16.   for(i=0;str[i]!='\0';i++)
  17. {
  18.   len++;}
  19. }
Success #stdin #stdout 0s 5280KB
comments (?)
stdin
copy 
Hello\0
stdout
copy 
Input a string:The length of the string is: 0
https://ideone.com/RqBSUB
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!