Added 1311A - Add Odd or Subtract Even.cpp

Author: vikashpatel24

1311A - Add Odd or Subtract Even.cpp

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+//                                 ॐ नमः शिवाय
+#include<bits/stdc++.h>
+using namespace std;
+#define ll long long
+ 
+// Code Written By: Vikash Patel
+// Codeforces Profile: https://codeforces.com/profile/vikashpatel
+
+int solve(int a, int b)
+{
+    if(a==b)
+    return 0;
+    int op = 1;
+    if(a>b && (a-b)%2)
+    op++;
+    else if(b>a && (b-a)%2==0)
+    op++;
+    return op;
+}
+int main()
+{
+    int t;
+    cin>>t;
+    while(t--)
+    {
+        int a,b;
+        cin>>a>>b;
+        cout<<solve(a,b)<<endl;
+    }
+    return 0;
+}