"Sword means offer" replace space

String:

Implement a function that replaces a space in a string with "%20".

For example, when the string is we are Happy. The string after the substitution is We%20are%20happy

Code implementation:

#include <stdio.h>char *replacespace (char *str) {char Ar[100]={0};char *pstr=str;char *par=ar;while (*pstr!= '} {if (*pstr== ') {*par++= '% '; *par++= ' 2 '; *par++= ' 0 ';p str++;continue;} *par=*pstr;par++;p str++;} Par= ';p str=str;par=ar;while (*par!= ') {*pstr=*par;par++;p str++;} *pstr= ' + '; return str;} int main () {char s[100]= "I b N"; Replacespace (s);p rintf ("%s\n", s); return 0;}

"Sword means offer" replace space