用c语言编写程序.从键盘上输入某同学四门课程的成绩计算并输出总成绩和平均成绩

Question

如题所述

Answer 1

#include <stdio.h>

int main()
{
int buf[4];

int i ;

int sum = 0;
float aver =0;

printf("please input four scores:\n");

for (i = 0; i < 4; i++)

{
scanf("%d", &buf[i]);
}

sum = buf[0]+buf[1]+buf[2]+buf[3];
aver = sum/4.0;
printf("total : %d; average : %d\n"; sum, aver)

return 0;

}