ahsan_habib_classhomework

#include<stdio.h>
int main()
{
    int total_subject,result,num,flag=0,credit,total_credit=0;
    float grade,temp_result=0;
    printf("Enter Your Total Subjects: ");
    scanf("%d",&total_subject);
    while(total_subject--)
    {
        printf("Enter your mark:");
        scanf("%d",&num);
        printf("Enter your Credit for this subject:");
        scanf("%d",&credit);
        total_credit+=credit;
        if(num>=80)
            grade=4;
        else if(num>=75 && num<80)
            grade=3.75;
        else if(num>=70 && num<75)
            grade=3.5;
        else if(num>=65 && num<70)
            grade=3.25;
        else if(num>=60 && num<65)
            grade=3;
        else if(num>=55 && num<60)
            grade=2.75;
        else if(num>=50 && num<55)
            grade=2.5;
        else if(num>=45 && num<50)
            grade=2.25;
        else if(num>=40 && num<45)
            grade=2;
        else
        {
            grade=0;
            flag=1;
        }
        temp_result+=(grade*credit);
    }
    if(flag==0)
    {

        printf("Your CGPA is :%0.2f\n",temp_result/total_credit);
     printf("TOTAL CREDIT:%d",total_credit);
    }
    else
    {
        printf("Fail\n");
    }
}