ch4_16.c

C语言程序设计 冶金工业出版社 刘怀亮

/*ch4_16*/
/*输入任意三个整数，求它们的和及平均值*/
#include<stdio.h>	
main()
{
    int num1,num2,num3,sum;
    float aver;
    printf("Please input three numbers:\n");
    scanf("%d,%d,%d",&num1,&num2,&num3);	/*输入三个整数*/
    sum=num1+num2+num3;				/*求累计和*/
    aver=sum/3.0;				  		/*求平均值*/
    printf("num1=%d,num2=%d,num3=%d\n",num1,num2,num3);
    printf("sum=%d,aver=%7.2f\n",sum,aver);
}