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  1. #include <stdio.h>
  2.  
  3. void ToUppers(char s[]){
  4. 	int i;
  5. 	for(i=0;s[i]!='\0';i++){
  6. 		if('A'<=s[i]&&s[i]<='Z'){
  7. 			s[i]=s[i]-32;
  8. 		}
  9. 	}
  10.  
  11. }
  12.  
  13. int main(){
  14.  
  15. 	char s[100];
  16. 	scanf("%s",s);
  17.  
  18. 	ToUppers(s);
  19.  
  20. 	printf("%s",s);
  21.  
  22. 	return 0;
  23. }
Success #stdin #stdout 0s 5308KB
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stdin
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abdd
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abdd
https://ideone.com/6b7xDh
language:
C (gcc 8.3)
created:
8 hours ago
visibility:
public

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