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  1. #include <stdio.h>
  2.  
  3. char *mystrcat1(char *str1, const char *str2){
  4.  
  5.  
  6.     while(*str1!='\0'){
  7.         str1++;
  8.     }
  9.  
  10.  
  11.     while(*str2!='\0'){
  12.         *str1=*str2;
  13.         str1++;
  14.         str2++;
  15.     }
  16.  
  17.     *str1=0;
  18.  
  19.     return str1;
  20.  
  21. }
  22.  
  23. int main (void){
  24.  
  25.     char a[] ="Hello";
  26.     char b[] ="Byebye";
  27.  
  28.     mystrcat1(b,a);
  29.  
  30.     printf("a=%s\n",a);
  31.     printf("b=%s\n",b);
  32.  
  33.     return 0;
  34. }
Success #stdin #stdout 0s 1788KB
comments (?)
stdin 
Standard input is empty
stdout 
a=Hello
b=ByebyeHello
https://ideone.com/VegLsg
language:
C (gcc 8.3)
created:
12 years ago
visibility:
secret

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