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  1. #include <stdio.h>
  2. #include <string.h>
  3. int main()
  4. {
  5.     char buf[20];
  6.     int num;
  7.     scanf("%d", &num);
  8.     sprintf(buf, "%d", num);
  9.     int len = strlen(buf); 
  10.     if (len % 2 == 1) {
  11.         buf[len / 2] = 0;
  12.         printf("%s%s\n", buf, &buf[len / 2 + 1]);
  13.     } else {
  14.         printf("%d\n", num);
  15.     }
  16.     return 0;
  17. }
  18.  
Success #stdin #stdout 0.01s 1724KB
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Standard input is empty
stdout
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13453549
https://ideone.com/Iy74ev
language:
C99 (gcc 8.3)
created:
11 years ago
visibility:
public

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