题解 | #KiKi算期末成绩#
KiKi算期末成绩
http://www.nowcoder.com/practice/4ef07b4f80fc4027a4b90e2245f8f637
#include<stdio.h>
int main(void)
{
int a,b,c,d;
scanf("%d %d %d %d",&a,&b,&c,&d);
double result=0.2*a+0.1*b+0.2*c+0.5*d;
printf("%.1f",result);
return 0;
}
