Skip to content

Instantly share code, notes, and snippets.

@kdmkdmkdm
Created April 29, 2012 23:46
Show Gist options
  • Select an option

  • Save kdmkdmkdm/2554078 to your computer and use it in GitHub Desktop.

Select an option

Save kdmkdmkdm/2554078 to your computer and use it in GitHub Desktop.
matrixadditiongood
// matrixAddition
#include "stdafx.h"
#include <iostream>
using namespace std;
int main()
{
int matrixA[2][3] =
{
{-5, 2, 8},
{1, 0, 0}
};
// I would like my output to be in the format of:
// A =
// -5 2 8
// 1 0 0
// Loop over rows.
cout << "A =" << endl;
for(int i = 0; i < 2; ++i)
{
// Loop over columns.
for(int j = 0; j < 3; ++j)
{
cout << matrixA[i][j] << " ";
}
cout << endl;
}
cout << endl;
int matrixB[2][3] =
{
{1, 0, 2},
{0, 3, -6}
};
// I would like my output to be in the format of:
// B =
// 1 0 2
// 0 3 -6
// Loop over rows.
cout << "B =" << endl;
for(int i = 0; i < 2; ++i)
{
// Loop over columns.
for(int j = 0; j < 3; ++j)
{
cout << matrixB[i][j] << " ";
}
cout << endl;
}
cout << endl;
// A + B =
cout << "A + B =" << endl;
int sum[2][3];
for(int i = 0; i < 2; ++i)
{
// Loop over columns.
for(int j = 0; j < 3; ++j)
{
sum[i][j] = matrixA[i][j] + matrixB[i][j];
cout << sum[i][j] << " ";
}
cout << endl;
}
cout << endl;
}
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment