Helpful Maths

Author: seikhchilli

339A.cpp

@@ -0,0 +1,27 @@
+#include<iostream>
+#include<string>
+#include<algorithm>
+using namespace std;
+
+int main(){
+  string s1;
+  cin>>s1;
+  char arr[s1.size()-1];
+  int j = 0;
+  for(int i = 0; i < s1.size(); i += 2){
+    arr[j]= s1[i];
+    j++;
+  }
+  sort(arr, arr+j);
+  for(int k = 0; k < j; k++){
+    if(k == j-1){
+      cout<<arr[k];
+    }
+    else{
+      cout<<arr[k]<<"+";
+
+    }
+  }
+
+  return 0;
+}