funtc15b.dat

这是一个包含多个语言的指令集

modf

#include <math.h>
#include <stdio.h>
int main(void)
{
    double fraction, integer;
    double number = 100000.567;
    fraction = modf(number, &integer);
    printf("The whole and fractional parts of %lf are %lf and %lf
",number, integer, fraction);
    return 0;
}