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  1. #include <stdio.h>
  2.  
  3. int main(void)
  4. {
  5. char buf[0x1000];
  6. while(scanf("%[^\n\r]", buf) != EOF){
  7. printf("?%s\n", buf);
  8. }
  9. return 0;
  10. }
  11.  
Success #stdin #stdout 0s 3344KB
stdin
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stdout
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