• 2022-06-09
    有以下程序#include <stdio.h>double fun(double a){ double x;x = a - (int)a;return x;}main(){ double a = 3.1415;printf("%f\n", fun(a));}程序的运行结果是______。
    A: 0.141500
    B: 3.141500
    C: 3.000000
    D: 0.000000