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;
}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;
}round up 2 digits float c++
#include <iostream>
using namespace std;
float round(float var)
{
// 37.66666 * 100 =3766.66
// 3766.66 + .5 =3767.16 for rounding off value
// then type cast to int so value is 3767
// then divided by 100 so the value converted into 37.67
float value = (int)(var * 100 + .5);
return (float)value / 100;
}
int main()
{
float var = 37.66666;
cout << round(var);
return 0;
}Copyright © 2021 Codeinu
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