I want to add the sum of J in my project but i cant know how to do it please help me!

Question

#include<iostream>
#include<cmath>

using namespace std;

int main(){
string input;

cin>>input;
int lens =input.length();
int v=-1;
int k;
int j;
int s;

int a=0;
for (int i=lens - 1; i>=0 ; --i){
int c=input[i];

k=(c%2)*2;
v+=1;
j=pow(k,v);

cout<<"\nthis is k->"<<k<<"x"<<"this is v->"<<v<<"["<<j<<"]"<<"="<<j<<endl;

}

return 0;
}

This is the code
Output you can see in the code which i have posted in my code in this question
https://code.sololearn.com/cxA3x39ml5FI/?ref=app
https://code.sololearn.com/cxA3x39ml5FI/?ref=app

Answer 1

What's is problem here actually? You already added sum..

Answer 2

But now the problem is solved