AcWing 661. 平均数3
原题链接
中等
作者:
古娜拉黑暗之神
,
2021-01-31 16:10:39
,
所有人可见
,
阅读 320
#include<iostream>
#include<cstdio>
using namespace std;
int main(){
double n1,n2,n3,n4,x,y,z;
cin >> n1 >> n2 >> n3 >> n4;
x = (n1*2+n2*3+n3*4+n4*1)/10;
printf("Media: %.1lf\n",x);
if(x >= 7.0){
cout<<"Aluno aprovado."<<endl;
}else if(x < 5.0){
cout<<"Aluno reprovado."<<endl;
}else{
cout<<"Aluno em exame."<<endl;
cin >> y;
printf("Nota do exame: %.1lf\n",y);
z = (x+y)/2;
if(z >= 5.0){
cout<<"Aluno aprovado."<<endl;
printf("Media final: %.1lf\n",z);
}else{
cout<<"Aluno reprovado."<<endl;
printf("Media final: %.1lf\n",z);
}
}
return 0;
}