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
#include <stdio.h>
int main()
{
double score1, score2, score3;
scanf("%lf %lf %lf", &score1, &score2, &score3);
printf("%.2lf %.2lf", score1 + score2 + score3, (score1 + score2 + score3) / 3);
return 0;
}