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#include <iostream>
#include <fstream>
#include <iomanip>
using namespace std;
//This function needs to read the ten integers from the input file data2.txt into array A
void readArray(const int a[], int SIZE)
{
int i;
for(int i = 0; i < SIZE; i++)
{
cout << a[i];
}
}
//This function needs to copy array A into array B in reverse order
void reverseArray(const int a[], int SIZE)
{
int i;
for(int i = 9; i > 0; i--)
{
cout << a[i];
}
}
//This function needs to print array A
void printA(const int a[], int SIZE)
{
int i;
for(i = 0; i < 10; i++)
cout << a[i] << " ";
}
//This function needs to print array B
void printB(const int a[], int SIZE)
{
int i = 9;
while(i <= 0)
{
cout << a[i] << " ";
i--;
}
}
//This function needs to find the number of elements in array A that are >= 80 & <=100
int Elements(int a[], const int SIZE)
{
int counter = 0;
for(int i = 0; i < SIZE; i++)
{
if((a[i] >= 80) && (a[i] = 100))
counter ++;
}
return counter;
}
//this function needs to find the number of the elements in array A in which their contents are divisible by 5
int divisible(int a[], const int SIZE)
{
int counter = 0;
for(int i = 0; i < SIZE; i++)
{
if(a[i] % 5 == 0)
counter ++;
}
return counter;
}
//This function needs to find the index of the elements in array A in which their contents are divisible by 5
void index(int a[], const int SIZE)
{
for(int i = 0; i < SIZE; i++)
{
if(a[i] % 5 == 0)
cout << i;
}
}
////This function needs to find the mean(average) in array A and return the mean(average)
float findAvg(const int a[], int SIZE)
{
int total = 0;
for(int i=0; i < SIZE; i++)
{
total += a[i];
}
return (float)total / SIZE;
}
//This function needs to find the minimum number in array A and return the minimum number (which is 20), since we're returning something this function is not a void
int findMin(const int a[], int SIZE)
{
int i;
int min = a[0];
for(i = 0; i < SIZE; i++)
{
if(a[i] < min)
min = a[i];
}
return min;
}
int main()
{
const int SIZE = 10;
int a[SIZE];
float avg;
int min;
int elem;
int div;
ifstream fin;
fin.open("data2.txt");
if(!fin)
cout << "The input file doesn't exist" << endl;
else
{
while(!fin.eof())
{
readArray(a, SIZE); //function call
reverseArray(a, SIZE); //function call
printA(a, SIZE); //function call
printB(a, SIZE); //function call
elem = Elements(a, SIZE); //function call
cout << "Numbers of elements that are greater or equal to 80 and less than or equal to 100: " << elem << endl;
div = divisible(a, SIZE); //function call
cout << "Number of elements in array A in which their content is divisible by 5: " << div << endl;
index(a, SIZE); //function call
avg = findAvg(a, SIZE); //function call
cout << avg;
min = findMin(a, SIZE); //function call
cout << "The minimum is: " << min << endl;
}
fin.close();
}
return 0;
}
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