CODE EXAMPLE FOR JAVA

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		int result;
		//Method for addition
		public int add(int num1, int num2){
			result = num1+num2;
			return result;
		}
		//Method for subtraction
		public int substract(int num1, int num2){
			result = num1-num2;
			return result;
		}
		//Method for multiplication
		public int multiply(int num1, int num2){
			result = num1*num2;
			return result;
		}
		//Method for division
		public float divide(int num1, int num2){
			result = num1/num2;
			return result;
		}