AcWing 661. 平均数3
原题链接
中等
作者:
穗蒲
,
2022-12-11 20:07:32
,
所有人可见
,
阅读 110
#include <iostream>
using namespace std;
int main()
{
double n1,n2,n3,n4;
scanf("%lf%lf%lf%lf", &n1, &n2, &n3, &n4);
double x=(n1*2+n2*3+n3*4+n4)/10;
printf("Media: %.1lf\n",x);
if(x>=7) printf("Aluno aprovado.\n");
else if (x<5) printf("Aluno reprovado.\n");
else
{
printf("Aluno em exame.\n");
double y;
scanf ("%lf", &y);
printf("Nota do exame: %.1lf\n", y);
double z=(x+y)/2;
if (z>=5 ) printf("Aluno aprovado.\n");
else printf("Aluno reprovado.\n");
printf("Media final: %.1lf\n",z);
}
return 0;
}