题解 | #总成绩和平均分计算#
总成绩和平均分计算
http://www.nowcoder.com/practice/0fa5132c156b434da4347ad051c4be22
int main()
{
float a =0.0;
float b =0.0;
float c =0.0;
scanf("%f %f %f",&a,&b,&c);
float d =a+b+c;
float e =1.0*d/3;
printf("%.2f %.2f",d,e);
return 0;
}