Programalama > C++

#include<stdio.h>
#include<conio.h>
int main ()
{
float vize1,vize2,final,avarage;
printf("enter vize1,vize2 and final");
scanf("%f%f%f",&vize1,&vize2,&final);
avarage=(vize1+vize2+final)/3;
if (avarage>=80)
 printf("you passed with 'A':%f",avarage);
  else if(avarage>=70)
    printf("you passed with 'B':%f",avarage);
     else if(avarage>=60)
       printf("you passed with 'C':%f",avarage);
         else if(avarage>=50)
           printf("you passed with 'D':%f",avarage);
             else
               printf("you failed with 'F':%f",avarage);
 getch;
 return 0;
 }