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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3.  
  4. int myStrlen(char s[]){
  5.   int i;
  6.   for(i=0;s[i]!='\0';i++);
  7.   return i;
  8. }
  9.  
  10. char *setPalindrome(char s[]){
  11. 	char *tmp;
  12.   char j;
  13.   int i,k;
  14.     i=myStrlen(s);
  15.     tmp=(char*)malloc(sizeof(char) *i);
  16.  
  17.   for(k=0;k<i;k++){
  18.     tmp[k]=s[k];
  19.   }  
  20.  
  21.   for(j=0;j<i;j++){
  22.     tmp[i+j]=s[i-j-1];
  23.   }
  24.  
  25.   return tmp;
  26. }
  27.  
  28. int main(){
  29.     int i;
  30.     char nyuryoku[1024];
  31.     char *kaibun;
  32.     scanf("%s",nyuryoku);
  33.     kaibun = setPalindrome(nyuryoku);
  34.     printf("%s\n  -> %s\n",nyuryoku,kaibun);
  35.     free(kaibun);
  36.     return 0;
  37. }
Success #stdin #stdout 0.01s 5476KB
comments (?)
stdin
copy 
abcd
stdout
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abcd
  -> abcddcba
https://ideone.com/7EuUv8
language:
C (gcc 8.3)
created:
1 year ago
visibility:
public

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