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  1. #include <stdio.h> 
  2. #include <stdlib.h> 
  3. #include <string.h> 
  4. char *DeleteEmpty (char *s) 
  5. { 
  6.   int i=0,j=0;
  7.   char *str2=(char*)malloc(strlen(s)+1);
  8.   while(s[i] !='\0') {
  9.     if (s[i] !=' ') {
  10. 	  str2[j++]=s[i++];
  11. 	} else {
  12. 	  i++;
  13. 	}
  14.   }
  15.   str2[j]='\0';
  16.   return str2;
  17. } 
  18. int main() { 
  19.   char *str1="My dear friend"; 
  20.   printf("str1為:%s\n",str1); 
  21.   printf("str2為:%s\n",DeleteEmpty(str1)); 
  22.   return 0; 
  23. }
Success #stdin #stdout 0s 9424KB
comments (?)
stdin
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Standard input is empty
stdout
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str1為:My dear friend
str2為:Mydearfriend
https://ideone.com/YBA3t8
language:
C (gcc 8.3)
created:
6 years ago
visibility:
public

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