Untitled

#include <iostream>
using namespace std;
int main()
{
    char a[50]{ 0 };
    cin >> a;
    int m=0;
    int u;
    int summ = 0;
    for (int i = 1; i < 50; i+=2) {
        if (m<int(a[i])) {
            m = int(a[i]);
            u = i;
        }
    }
    for (int g = u; g < 49; ++g) {
        a[g] = a[g + 1];
        if (g == 48) {
            a[g + 1] = 0;
        }
    }
    for (int j = 0; j < 50; ++j) {
        if (j % 2 == 0) {
            summ += int(a[j]);
        }
        else { summ += -int(a[j]); }
    }
    cout << summ;
    
}