AcWing 661. 平均数3
原题链接
中等
作者:
citrus_7
,
2021-01-26 21:24:17
,
所有人可见
,
阅读 2
#include <cstdio>
int main()
{
double n1, n2, n3, n4;
scanf("%lf%lf%lf%lf", &n1, &n2, &n3, &n4);
double x = (2 * n1 + 3 * n2 + 4 * n3 + 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;
}