Trace

#include <iostream>
using namespace std;

int main()
{
    double c1 = 4, c2 = 1.758, y;
    int j = 5.88, k = 2, n = 4.99, m ;
    n = n + 2.55;
    n = (n + 1) / 3 + c1;
    m = 4.75 +(n - 3) / j;
    j = (n + 2) % m;
    k = m % (n + 1);
    if (j == k)
        y = (n + k) / (m + j) + c2;
    else
        y = (m + j) / (n + k) + c2;

    cout.setf(ios::fixed);
    cout.setf(ios::showpoint);
    cout.precision(2);
    cout << "The value of j = " << j << endl;
    cout << "The value of k = " << k << endl;
    cout << "The value of m = " << m << endl;
    cout << "The value of n = " << n << endl;
    cout << "The value of y = " << y << endl;
    return 0;
}