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  1. #include <stdio.h>
  2. #include <string.h>
  3. int main(void) {
  4. char tt[20] = "0123456789";
  5. strcpy(tt, tt + 2);
  6. printf("%d\n", strlen(tt) - tt[9] + '5');
  7. return 0;
  8. }
Success #stdin #stdout 0.01s 5320KB
stdin
9
stdout
4