C++ Programming Code Examples C++ > Arrays and Matrices Code Examples Addition of two matrix in c++ Addition of two matrix in c++ To achieve Addition of two matrix we need two dimensional array and add their elements with each other and print result on screen. #include<iostream.h> #include<conio.h> void main() { int x[3][3],y[3][3],z[3][3],i,j; clrscr(); cout<<"enter elements of 1st matrix\n"; for(i=0;i<3;i++) { for(j=0;j<3;j++) cin>>x[i][j]; } cout<<"enter elements of 2nd matrix\n"; for(i=0;i<3;i++) { for(j=0;j<3;j++) cin>>y[i][j]; } cout<<"MATRIX [X]"; for(i=0;i<3;i++) { cout<<"\n\n"; for(j=0;j<3;j++) cout<<x[i][j]; } cout<<"\nMATRIX [Y]"; for(i=0;i<3;i++) { cout<<"\n\n"; for(j=0;j<3;j++) cout<<y[i][j]; } for(i=0;i<3;i++) { for(j=0;j<3;j++) z[i][j]=x[i][j]+y[i][j]; } cout<<"\nMATRIX [Z]"; for(i=0;i<3;i++) { cout<<"\n\n"; for(j=0;j<3;j++) cout<<z[i][j]; } getch(); }