c_program_practise16.txt

#include <stdio.h>
int main()
{
    float x[100];
    float total;
    int n;
    printf("Enter the number of subjects: ");
    scanf("%d",&n);
    printf("Enter the marks:\n");
    for (int i=1;i<=n;i++)
    {
        scanf("%f",&x[i]);
    }
    for (int i=1;i<=n;i++)
    {
        printf("%.2f\n",x[i]);
    }
    for (int i=1;i<=n;i++)
    {
        total = total+x[i];
    }
    printf("The total marks is %.2f\n",total);
    float average=total/n;
    if(average>90 && average<=100)
    {
        printf("A");
    }
    else if(average>80 && average<=90)
    {
        printf("B");
    }
    else if(average>70 && average<=80)
    {
        printf("C");
    }
    else if(average>60 && average<=70)
    {
        printf("D");
    }
    else if(average>50 && average<=60)
    {
        printf("E");
    }
    else if(average>40 && average<=50)
    {
        printf("F");
    }
    else if(average<=40)
    {
        printf("FAIL - Failure is the stepping stone to success");
    }
    else
    {
        printf("Invalid credential entered");
    }

}