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  1. #include <stdio.h>
  2.  
  3. void stringToUpper(char str[]) {
  4.     for (int i = 0; str[i] != '\0'; i++) printf("%c", str[i] - ((str[i] >= 'a' && str[i] <= 'z') ? 32 : 0));
  5. }
  6.  
  7. int main(){
  8.     stringToUpper("All your BASE are Belong to US!");
  9. }
  10.  
  11. //https://pt.stackoverflow.com/q/523944/101
Success #stdin #stdout 0s 5568KB
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ALL YOUR BASE ARE BELONG TO US!
https://ideone.com/s9hNQS
language:
C99 (gcc 8.3)
created:
3 years ago
visibility:
public

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