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
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
1