76TwoDArray.cpp

#include<iostream>
using namespace std;
int main(){
    int r1 , c1;
    cin>>r1;
    cin>>c1;

    int A[r1][c1];
    for(int i = 0;i<r1;i++){
        for(int j = 0;j<c1;j++){
            cin>>A[i][j];
        }
    }

    int r2,c2;
    cin>>r2;
    cin>>c2;

    int B[r2][c2];
    for(int i = 0;i<r2;i++){
        for(int j = 0;j<c2;j++){
            cin>>B[i][j];
        }
    }

    if(c1 != r2){
        cout<<"Matrix Multiplication not Possible !!!!!!";
    }

    int C[r1][c2];

    for(int i = 0;i<r1;i++){
        for(int j = 0;j<r2;j++){
            int value  = 0;
            for(int k = 0;k<r2;k++){
                value = value + A[i][k]*B[k][j];
            }
            C[i][j] = value;
        }
    }

    for(int i = 0;i<r1;i++){
        for(int j = 0;j<c2;j++){
            cout<<C[i][j]<<" ";
        }
        cout<<endl;
    }
    return 0;
}