dad

#include "stdio.h"
#include <stdbool.h>
#ifdef _MSC_VER
#define _CRT_SECURE_NO_WARNINGS
#endif


bool VaildInputCheck(bool Threshold, int A, int B, int C)
{
    Threshold = 0;
    //If the values inputed for each variable are over 100 or under 0, it will say if it's true or false with this
    if (A < 100 && B < 100 && C < 100 && A > 0 && B > 0 && C > 0 && A > B && B > C)
    {
    Threshold = 1;
    printf("\nThe threshold you have entered is valid. \n");
    }

    else
    {
    Threshold = 0;
    printf("\nThe threshold you have entered is not valid. \n");
    }
    return Threshold;
}

char FinalGradeOutput(char FinalGrade, int InputScore, int A, int B, int C, bool VaildInputCheck)
{
    if (VaildInputCheck == 0)
    FinalGrade = 'N';

    else
    {
        if(InputScore >= A)
        FinalGrade = 'A';

        else if (InputScore >= B && InputScore < A)
        FinalGrade = 'B';

        else if (InputScore >= C && InputScore < B)
        FinalGrade = 'C';

        else if (InputScore < C)
            FinalGrade = 'F';
    }
    return FinalGrade;
}

    int main()
{
    char FinalGrade;
    int InputScore, A, B, C;
    bool Threshold;
    Threshold = 0;

    //Obtaining the values of the threshhold to determine if valid
    printf("\nEnter the threshold for grade A: ");
    scanf("%d", &A);

    printf("\nEnter the threshold for grade B: ");
    scanf("%d", &B);

    printf("\nEnter the threshold for grade C: ");
    scanf("%d", &C);

    printf("\nEnter the student grade: ");
    scanf("%d", &InputScore);

    //Function evaluates inputs to determine the grade and validity of previous value
    bool valid = VaildInputCheck(Threshold, A,B,C);
    //FinalGrade = FinalGradeOutput(FinalGrade, InputScore, A, B, C, valid);
    printf("\nYour final grade is: %c \n", FinalGradeOutput(FinalGrade, InputScore, A, B, C, valid));

}