C Program to Input Marks of Five Subjects and Find Percentage and Grade Using If Else ?

Q:- Write a C Program to Input Marks of Five Subjects and Find Percentage and

       Grade Using If Else ?

Percentage >=90% : Grade A

Percentage >=80% : Grade B

Percentage >=70% : Grade C

Percentage >=60% : Grade D

Percentage >=40% : Grade E

Percentage <40%  : Grade F

       Input

         #include<stdio.h>

         #include<conio.h>

         int main()

   {

int phy,che,math,eng,comp;

float per;

printf(“Enter Five Subjects Marks =”);

scanf(“%d%d%d%d%d”,&phy,&che,&math,&eng,&comp);

per = (phy+che+math+eng+comp)/5.0;

printf(“Percentage = %.2f\n”,per);

if(per >= 90)

{

printf(“Grade A.”);

}

else if(per >= 80)

{

printf(“Grade B.”);

}

else if(per >= 70)

{

printf(“Grade C.”);

}

else if(per >= 60)

{

printf(“Grade D.”);

}

else if(per >= 40)

{

printf(“Grade E.”);

}

else if(per < 40)

{

printf(“Grade F.”);

}

else

{

printf(“Invalid Input!!!!!!!!!!”);

}

getch();

   }

Output

Enter Five Subjects Marks =

95

95

97

98

90

Percentage = 95.00

Grade A.