public class Uppercase {
public static void main(String[] args) {
String s1="vijay";
int v1;
char c1;
String s2="";
for(int i=0;i<s1.length();i++) {
v1=s1.charAt(i);
v1=v1-32;
c1=(char)v1;
s2=s2+c1;
}
System.out.println(s2);
}
}
Output:
VIJAY
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