VolumeControlproblem.cpp

VolumeControlproblem.cpp

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+/*Problem
+Chef is watching TV. The current volume of the TV isX. Pressing the volume up button of the TV remote increases the volume by 1 while pressing the volume down button decreases the volume by 1. Chef wants to change the volume from 
+X to Y. Find the minimum number of button presses required to do so.
+
+Input Format
+The first line contains a single integer T - the number of test cases. Then the test cases follow.
+The first and only line of each test case contains two integers X and Y - the initial volume and final volume of the TV.
+Output Format -For each test case, output the minimum number of times Chef has to press a button to change the volume from X to Y.
+
+CODE-*/
+#include <iostream>
+using namespace std;
+
+int main() {
+	int t;
+	cin>>t;
+	int x,y;
+	while(t--){
+	    cin>>x>>y;
+	    if(x>=y){
+	        cout<<(x-y)<<endl;
+	    }
+	    else{
+	        cout<<(y-x)<<endl;
+	    }
+	}
+	return 0;
+}