how to get 4 decimal places in c++
#include <iostream>
#include <iomanip>
using namespace std;
int main()
{
double d = 122.345;
cout << fixed << setprecision(4) << d;
}how to get 4 decimal places in c++
#include <iostream>
#include <iomanip>
using namespace std;
int main()
{
double d = 122.345;
cout << fixed << setprecision(4) << d;
}c++ get digits of integer
int iNums = 12345;
int iNumsSize = 5;
for (int i=iNumsSize-1; i>=0; i--) {
int y = pow(10, i);
int z = iNums/y;
int x2 = iNums / (y * 10);
printf("%d-",z - x2*10 );
}Copyright © 2021 Codeinu
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