Question

C语言程序 从键盘输入两个小数,输出它们的和及乘积

Answer 1

#include<stdio.h>
int main()
{double num1,num2;
 scanf("%lf%lf",&num1,&num2);
 printf("%g+%g=%g\n",num1,num2,num1+num2);
 printf("%g*%g=%g\n",num1,num2,num1*num2);
 return 0; 
}