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  1. //文字の足し算
  2. # include <stdio.h>
  3.  
  4. void myStrcat(char s[], char t[]){
  5.     int i,j;
  6.     for(i=0;s[i]!='\0';i++)
  7.         ;
  8.     for(j=0;t[j]!='\0';j++){
  9.         s[i+j] = t[j];
  10.     }
  11.     s[i+j] = '\0';
  12.     return;
  13. }
  14.  
  15. int main(){
  16.     char s[100];
  17.     char t[100];
  18.     scanf("%s %s",s,t);
  19.     printf("%s + %s",s,t);
  20.     myStrcat(s,t);
  21.     printf(" -> %s\n",s);
  22.     return 0;
  23. }
  24. //abc def　答え
Success #stdin #stdout 0.01s 5320KB
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stdin
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abc def
stdout
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abc + def -> abcdef
https://ideone.com/vxnMRi
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

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