Time: 0 ms (100.00%), Space: 5.9 MB (82.13%) - LeetHub

Author: JanaSabuj

base-7/base-7.cpp

@@ -0,0 +1,18 @@
+class Solution {
+public:
+    string convertToBase7(int num) {
+        int x = abs(num);
+        string ans = "";        
+        do{
+            int rem = x % 7;
+            x /= 7;
+            ans += to_string(rem);
+        }while(x);
+        
+        if(num < 0)
+            ans += "-";
+        reverse(ans.begin(), ans.end());
+        
+        return ans;
+    }
+};