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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3. #include <string.h>
  4. int main(int argc, char *argv[])
  5. {
  6.     char *str1 = "Hello ";
  7.     char *str2 = "world!";
  8.  
  9.     char *result = malloc(strlen(str1) + strlen(str2) + 1);
  10.     strcpy(result, str1);
  11.     strcat(result, str2);
  12.  
  13.     printf("%s\n", result);
  14.  
  15.     free(result);
  16.     return 0;
  17. }
Success #stdin #stdout 0s 2184KB
comments ()
stdin 
Standard input is empty
stdout 
Hello world!
https://ideone.com/tymNrT
language:
C (gcc 8.3)
created:
10 years ago
visibility:
public

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