Write a Program to show the Sum of Array Elements in C Plus Plus (CPP) and C with the flowchart?
Flowchart of the program to show the Sum of Array Elements
Program to show the Sum of Array Elements in C Plus Plus (CPP)
#include<iostream>
#include<conio.h>
using namespace std;
int main()
{
int Array[55];
int loop_1, loop_2, arary_size;
int sum=0;
cout<<"How many elements you want to enter: ";
cin>>arary_size;
cout<<"Enter the Elements:";
for(loop_1=0;loop_1<arary_size;loop_1++)
{
cin>>Array[loop_1];
}
cout<<"Sum of Elements are: ";
for(loop_2=0;loop_2<arary_size;loop_2++)
{
sum=sum+Array[loop_2];
}
cout<<sum;
getch();
}
Output
Program to show the Sum of Array Elements in C
#include <stdio.h>
#include<conio.h>
#define MAX_SIZE 20
void main()
{
int array[55];
int a,b;
int sum;
printf("Enter Elements of the array: ");
scanf("%d", &b);
printf("Enter %d elements in the array: ", b);
for(a=0;a<b;a++)
{
scanf("%d", &array[a]);
}
for(a=0;a<b;a++)
{
sum = sum + array[a];
}
printf("Sum of elements are = %d", sum);
getch();
}
Output
Sum of Array Elements in C++ using If Else Statement
Let’s see the program of “Sum of Array Elements in C++ using If Else Statement”.
#include<iostream>
using namespace std;
main()
{
int m, n, c, d;
int first[10][10];
int second[10][10];
int sum[10][10];
int alert;
cout<<"program is going to run; type 1 to agree.."<<endl;
cin>>alert;
if(alert!=1)
{
cout<<"you are going to exit"<<endl;
}
else
{
cout << "Enter the number of rows and columns of matrix ";
cin >> m >> n;
cout << "Enter the elements of first matrix\n";
for ( c = 0 ; c < m ; c++ )
for ( d = 0 ; d < n ; d++ )
cin >> first[c][d];
cout << "Enter the elements of second matrix\n";
for ( c = 0 ; c < m ;c++ )
for ( d = 0 ; d < n ; d++ )
cin >> second[c][d];
for ( c = 0 ; c < m ; c++ )
for ( d = 0 ; d < n ; d++ )
sum[c][d] = first[c][d] + second[c][d];
cout << "Sum of entered matrices:-\n";
for ( c = 0 ; c < m ; c++ )
{
for ( d = 0 ; d < n ; d++ )
cout << sum[c][d] << "\t";
cout << endl;
}
}
return 0;
}
Output
Sum of Array Elements in C++ using Nested For Loop
Let’s see the Program of “Sum of Array Elements in C++ using nested for loop”.
#include<iostream>
using namespace std;
main()
{
int m, n, c, d;
int first[10][10];
int second[10][10];
int sum[10][10];
cout << "Enter the number of rows and columns of matrix ";
cin >> m >> n;
cout << "Enter the elements of first matrix\n";
for ( c = 0 ; c < m ; c++ )
for ( d = 0 ; d < n ; d++ )
cin >> first[c][d];
cout << "Enter the elements of second matrix\n";
for ( c = 0 ; c < m ;c++ )
for ( d = 0 ; d < n ; d++ )
cin >> second[c][d];
for ( c = 0 ; c < m ; c++ )
for ( d = 0 ; d < n ; d++ )
sum[c][d] = first[c][d] + second[c][d];
cout << "Sum of entered matrices:-\n";
for ( c = 0 ; c < m ; c++ )
{
for ( d = 0 ; d < n ; d++ )
cout << sum[c][d] << "\t";
cout << endl;
}
return 0;
}
Sum of Array Elements in C++ using While Loop
Let’s see the Program of “Sum of Array Elements in C++ using while loop”.
#include<iostream>
#include<iostream>
using namespace std;
main()
{
int m, n, c, d;
int first[10][10];
int second[10][10];
int sum[10][10];
cout << "Enter the number of rows and columns of matrix ";
cin >> m >> n;
cout << "Enter the elements of first matrix\n";
while(c < m)
{
for ( d = 0 ; d < n ; d++ )
cin >> first[c][d];
c++;
}
cout << "Enter the elements of second matrix\n";
c=0;
while (c < m)
{
for ( d = 0 ; d < n ; d++ )
cin >> second[c][d];
c++;
}
c=0;
while (c < m)
{
for ( d = 0 ; d < n ; d++ )
sum[c][d] = first[c][d] + second[c][d];
c++;
}
cout << "Sum of entered matrices:-\n";
c=0;
while (c < m)
{
for ( d = 0 ; d < n ; d++ )
cout << sum[c][d] << "\t";
c++;
cout << endl;
}
return 0;
}
Sum of Array Elements in C++ using Do While Loop
Let’s see the Program of “Sum of Array Elements in C++ using do-while loop”.
#include<iostream>
#include<iostream>
using namespace std;
main()
{
int m, n, c, d;
int first[10][10];
int second[10][10];
int sum[10][10];
cout << "Enter the number of rows and columns of matrix ";
cin >> m >> n;
cout << "Enter the elements of first matrix\n";
do
{
for ( d = 0 ; d < n ; d++ )
cin >> first[c][d];
c++;
}
while(c < m);
cout << "Enter the elements of second matrix\n";
c=0;
do
{
for ( d = 0 ; d < n ; d++ )
cin >> second[c][d];
c++;
}
while (c < m);
c=0;
do
{
for ( d = 0 ; d < n ; d++ )
sum[c][d] = first[c][d] + second[c][d];
c++;
}
while (c < m);
cout << "Sum of entered matrices:-\n";
c=0;
do
{
for ( d = 0 ; d < n ; d++ )
cout << sum[c][d] << "\t";
c++;
cout << endl;
}
while (c < m);
return 0;
}
Sum of Array Elements in C++ using User Define Function in C++
Let’s see the Program of “Sum of Array Elements in C++ using the user-defined function”.
#include<iostream>
using namespace std;
int choose(int);
int main()
{
int m, n, c, d;
int first[10][10];
int second[10][10];
int sum[10][10];
char feedback;
cout << "Enter the number of rows and columns of matrix ";
cin >> m >> n;
cout << "Enter the elements of first matrix\n";
for ( c = 0 ; c < m ; c++ )
for ( d = 0 ; d < n ; d++)
cin >> first[c][d];
cout << "Enter the elements of second matrix\n";
for ( c = 0 ; c < m ;c++ )
for ( d = 0 ; d < n ; d++ )
cin >> second[c][d];
for ( c = 0 ; c < m ; c++ )
for ( d = 0 ; d < n ; d++ )
sum[c][d] = first[c][d] + second[c][d];
int value=choose(feedback);
switch(value)
{
case 1:
{
cout << "Sum of entered matrices:-\n";
for ( c = 0 ; c < m ; c++ )
{
for ( d = 0 ; d < n ; d++ )
cout << sum[c][d] << "\t";
cout << endl;
}
break;
}
default:
{
cout<<"program is going to exit"<<endl;
}
return 0;
}
}
int choose(int val)
{
cout<<"please type '1' to display the sum, or hit any key to exit"<<endl;
cin>>val;
return val;
}
Video Lecture
Topic Covered
the sum of elements in 1D(1 dimensional) array in c++. | sum of elements in an array C++ | How to sum all elements of one array in C++? | Adding elements of an array in C++? | simple array sum in c++ | sum of array elements using for loop in C++ | Step by step dry run of sum of array elements in C++
