#include <iostream>
#include <iomanip>
#include <cmath>
using namespace std;
int main() {
double d_n = 28187281.525;
double float_part = abs(d_n) - (int)abs((d_n)); //The target number is 28187281.525
cout << setprecision(5) << float_part; // The result is 0.525
cout << ((abs(d_n) - (int)abs((d_n))) == 0.525) ; //The result is 0
return 0;
}
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Standard input is empty
language:
C++14 (gcc 8.3)
created:
7 years ago
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