fork download
copy 
  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5.     int matrix1[3][3], matrix2[3][3], result[3][3];
  6.  
  7.     cout << "Enter elements of first 3x3 matrix:\n";
  8.     for (int i = 0; i < 3; i++) {
  9.         for (int j = 0; j < 3; j++) {
  10.             cin >> matrix1[i][j];
  11.         }
  12.     }
  13.  
  14.     cout << "Enter elements of second 3x3 matrix:\n";
  15.     for (int i = 0; i < 3; i++) {
  16.         for (int j = 0; j < 3; j++) {
  17.             cin >> matrix2[i][j];
  18.         }
  19.     }
  20.  
  21.     // Adding matrices
  22.     for (int i = 0; i < 3; i++) {
  23.         for (int j = 0; j < 3; j++) {
  24.             result[i][j] = matrix1[i][j] + matrix2[i][j];
  25.         }
  26.     }
  27.  
  28.     cout << "Resultant matrix after addition:\n";
  29.     for (int i = 0; i < 3; i++) {
  30.         for (int j = 0; j < 3; j++) {
  31.             cout << result[i][j] << " ";
  32.         }
  33.         cout << endl;
  34.     }
  35.     return 0;
  36. }
Success #stdin #stdout 0.01s 5280KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
Enter elements of first 3x3 matrix:
Enter elements of second 3x3 matrix:
Resultant matrix after addition:
-696459704 10562 -697670944 
10562 1799324575 5281 
-699407192 10562 -697670224
https://ideone.com/wUbPei
language:
C++ (gcc 8.3)
created:
6 days ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!