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  1. #include <stdio.h>
  2. #include <ctype.h>
  3.  
  4. int main() {
  5. 	printf("%d", isupper('A'));
  6. }
Success #stdin #stdout 0s 3460KB
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Standard input is empty
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256
https://ideone.com/GUKcBa
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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