Answers for "cpp dividing int and int to get float upto 4 decimal"

how to print a decimal number upto 6 places of decimal in c++

#include <iostream>
#include <iomanip>

int main()
{
    double d = 122.345;

    std::cout << std::fixed;
    std::cout << std::setprecision(2);
    std::cout << d;
}

cpp get float from integer division

float ans = (float)a / (float)b;