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1) Addition Two Number in Java
2) Find the odd number in CPP

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Write a program to convert lower case to upper case in java ?

> public static void main(String[] args) {
String str = "Hey How Are you";
String newString = "";

for (int i = 0; i < str.length(); i++) {
char ch = str.charAt(i);

if (Character.isUpperCase(ch)) {
ch = (char) (((int)ch) + 32);
} else if (Character.isLowerCase(ch)) {
ch = (char) (((int)ch) - 32);
}

newString += ch;
}

System.out.println(newString);
}

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