Added 1374A - Required Remainder.cpp

Author: vikashpatel24

1374A - Required Remainder.cpp

@@ -0,0 +1,24 @@
+//                                 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 main()
+{
+    int t;
+    cin>>t;
+    while(t--)
+    {
+        int x,y,n,ans;
+        cin>>x>>y>>n;
+        ans = n - n % x + y;
+        if(ans <= n)
+        cout<<ans<<endl;
+        else
+        cout<<(n - n % x - (x - y))<<endl;
+    }
+    return 0;
+}