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  1. #include <stdio.h>
  2. #include <string>
  3.  
  4. using namespace std;
  5.  
  6. int main() {
  7. if (isprint((char)0))
  8. printf("test");
  9.  
  10. if (isprint((char)90))
  11. printf("test2");
  12.  
  13. return 0;
  14. }
Success #stdin #stdout 0s 3460KB
stdin
Standard input is empty
stdout
test2