Question

用C语言编写：输入两个实型数，求两数的和差积，结果的小数部分保留两位小数

Answer 1

#include<stdio.h>void main(){ float a,b,sum=0,diff=0,amass=1;printf("请输入两个实数： ");scanf("%f%f",&a,&b);sum=a+b;diff=a-b;amass=a*b;printf("两数的和为：sum=%6.2f\n两数的差为：diff=%6.2f\n两数的积为：amass=6.2f\n",sum,diff,amass);}