# include <stdio.h>
void myToUpper(char s[]){
int i;
for(i=0;s[i]='\0';i++){
if('a' <= s[i] && s[i]<='z'){
s[i] = s[i] - 32;
}
}
return;
}
int main(){
char s[100];
myToUpper(s);
return 0;
}
IyBpbmNsdWRlIDxzdGRpby5oPgoKdm9pZCBteVRvVXBwZXIoY2hhciBzW10pewoJaW50IGk7Cglmb3IoaT0wO3NbaV09J1wwJztpKyspewoJCWlmKCdhJyA8PSBzW2ldICYmIHNbaV08PSd6Jyl7CgkJCXNbaV0gPSBzW2ldIC0gMzI7CgkJfQoJfQoJcmV0dXJuOwp9CgppbnQgbWFpbigpewogICAgY2hhciBzWzEwMF07CiAgICBzY2FuZigiJXMiLHMpOwogICAgcHJpbnRmKCIlcyAtPiAiLHMpOwogICAgbXlUb1VwcGVyKHMpOwogICAgcHJpbnRmKCIlc1xuIixzKTsKICAgIHJldHVybiAwOwp9Cg==