Mark Sheet Using C Language

//Developed By Muhammad Rakib Hasan 2279
//Mark sheet


#include<stdio.h>

int main(){
int marks;
printf("Enter A Valied Marks: ");
scanf("%d",&marks);

if(marks>=80&&marks<=100){
printf("Your Grade Point Is A+");
}

else if(marks>=70&&marks<=79){
printf("Your Grade Point Is A");
}

else if(marks>=60&&marks<=69){
printf("Your Grade Point Is A-");
}
else if(marks>=50&&marks<=59){
printf("Your Grade Point Is B");
}
else if(marks>=40&&marks<=49){
printf("Your Grade Point Is C");
}
else if(marks>100){
printf("Please Enter Between 0-100, Valid Marks");
}
else{
printf("Your Grade is F");
}
}

Result: