Problem 3

#include "stdafx.h"
#include "stdio.h"
#include "string.h"
#include "stdlib.h"

//Define prototypes
void func(float grade, char *pntletter);

int _tmain(int argc, _TCHAR* argv[])
{
    char aGrade;
    float number = 95.5;

    func(number, &aGrade);
    printf("%c\n", aGrade);

    system("pause");
    return(0);
}

void func(float grade, char *pntletter) {
    if (grade >= 60) {
        *pntletter = 'P';
    }
    else
        *pntletter = 'F';

    return;
}