# 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;
}
IyBpbmNsdWRlIDxzdGRpby5oPgoKdm9pZCBteVRvVXBwZXIoY2hhciBzW10pewppbnQgaTsKZm9yKGk9MDtzW2ldIT0nXDAnO2krKyl7CmlmKCdhJzw9c1tpXSYmc1tpXTw9J3onKXsKc1tpXT1zW2ldKzMyOwp9Cn0KcmV0dXJuOwp9CgppbnQgbWFpbigpewogICAgY2hhciBzWzEwMF07CiAgICBzY2FuZigiJXMiLHMpOwogICAgcHJpbnRmKCIlcyAtPiAiLHMpOwogICAgbXlUb1VwcGVyKHMpOwogICAgcHJpbnRmKCIlc1xuIixzKTsKICAgIHJldHVybiAwOwp9Cg==