编辑代码

#include <stdio.h>

double less(double, double);

int main () {
    double num_01, num_02;
    printf("输入您的两个数字:");
    scanf("%lf%lf", &num_01, &num_02);
    printf("最小数字是:%.2lf", less(num_01, num_02));
	return 0;
}

double less(double num_01, double num_02)
{
    double less;
    less = num_01;
    (num_01 > num_02 ? less : num_02);
    return less;
}