Create 1633A-Div7.cpp

Author: DionysiosB

1633A-Div7.cpp

@@ -0,0 +1,16 @@
+#include <iostream>
+
+int main(){
+
+
+    long t; std::cin >> t;
+    while(t--){
+        std::string s; std::cin >> s;
+        long n = s.size();
+        long mod(0);
+        for(long p = 0; p < n; p++){mod = 10 * mod + (s[p] - '0'); mod %= 7;}
+        s[n - 1] = (s[n - 1] >= (mod + '0')) ? (s[n - 1] - mod) : (s[n - 1] + 7 - mod);
+        std::cout << s << std::endl;
+    }
+
+}