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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3. #include <string.h>
  4.  
  5. #define MLEN 20
  6.  
  7. int main(void) {
  8.   char baka[MLEN];
  9.   scanf("%s", baka);
  10.   int l = strlen(baka);
  11.   if(l < MLEN / 2){
  12.     for(int i = l; --i >= 0; ++l) baka[l] = baka[i];
  13.     baka[l] = '\0';
  14.   }
  15.   printf("[%s]", baka);
  16.   return 0;
  17. }
  18.  
Success #stdin #stdout 0.01s 5664KB
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stdin
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qwertyuio
stdout
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[qwertyuiooiuytrewq]
https://ideone.com/DfxhbY
language:
C (gcc 8.3)
created:
2 years ago
visibility:
public

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