浙大版《C语言程序设计（第3版）》题目集 习题8-1 拆分实数的整数与小数部分 (15分)

#include <stdio.h>
void splitfloat(float x, int *intpart, float *fracpart);
int main()
{
    float x, fracpart;
    int intpart;
    scanf("%f", &x);
    splitfloat(x, &intpart, &fracpart);
    printf("The integer part is %d\n", intpart);
    printf("The fractional part is %g\n", fracpart);
    return 0;
}
void splitfloat(float x, int *intpart, float *fracpart)
{
    *intpart = (int)x;
    *fracpart = x - (int)x;
}