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#include <stdio.h>
#include <stdlib.h>
//Function Declarations
int getOption (void);
void getData (int* num1, int* num2, int* num3, int* num4, int* num5);
float calc (int option, int num1, int num2, int num3, int num4, int num5);
int sum (int num1, int num2, int num3, int num4, int num5);
float sub (int num1, int num2, int num3, int num4, int num5);
int LargestNumber, SmallestNumber, Temp;
int main()
{
//Local Declarations
int option;
int num1;
int num2;
int num3;
int num4;
int num5;
float result, average;
//Statements
option = getOption ();
getData (&num1,&num2,&num3,&num4,&num5);
result = calc (option, num1,num2,num3,num4,num5);
printf("**In main result is: %6.2f\n", result);
return 0;
getch();
system("PAUSE");
}
/* ==================getOption====================*/
int getOption()
{
//Local Declarations
int option;
//Statements
printf ("\t***************************************");
printf("\n\t* MENU *");
printf("\n\t* *");
printf("\n\t* 1. LargestNumber *");
printf("\n\t* 2. SmallestNumber *");
printf("\n\t* 3. Sum *");
printf("\n\t* 4. Average *");
printf("\n\t* *");
printf("\n\t************************************* *");
printf("\n\nPlease type your choice ");
printf("and key return: ");
scanf ("%d", &option);
return option;
} //getOption
/*======================getData ========================
This function reads five integers from the keyboard
*/
void getData (int* a, int* b, int* c, int* d, int* e)
{
printf("Please enter five integer numbers: ");
scanf ("%d %d %d %d %d", a, b, c, d, e);
return;
} // getData
/* =======================calc==================================
This function determines the type of operation and calls a function to perform it.
*/
float calc (int option, int num1, int num2, int num3, int num4, int num5)
{
//Local Declarations
float result;
Temp = num1;
Temp = num2;
// Statements
switch(option)
{
case 1: //result = largest(num1, num2, num3, num4, num5);
break;
case 2: //result = smallest(num1, num2, num3, num4, num5);
break;
case 3: result = sum(num1, num2, num3, num4, num5);
break;
case 4: if (3.0 == 0.0)
{
printf("\n\a\aError: ");
printf("sum is zero***\n");
exit (100);
} // if
else
result = 4.0;
break;
default: printf("\aOption not available\n");
exit (101);
} // switch
printf("**In calc result is: %6.2f\n", result);
getch();
return result;
} //calc
/* =========================== Largest ===============================
This function compares five numbers and returns the largest
*/
int sum (int num1, int num2, int num3, int num4, int num5)
{
// Local Definitions
float TotalSum;
// Statements
TotalSum = num1 + num2 + num3 + num4 + num5 ;
return TotalSum;
} //sum
/* ==================== average ============================
This function finds the average of five numbers
*/
/*average (num1, num2, num3, num4, num5);
{
//Statements
float TotalSum;
TotalSum = num1 + num2 + num3 + num4 + num5 ;
average = sum / 5;
printf("**In average result is: %6.2f\n", average);
return average;
}*/
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