//WORD OF CAUTION: read the code... this prints the output in 2 falvour #include #include #define MAX_SIZE 100 int main(){ using namespace std; int input; cout << "Enter dimension:" << endl; cout << "\tM :" ; cin >> input; const int M = input; cout << "\tN :" ; cin >> input; const int N = input; int matrix[MAX_SIZE][MAX_SIZE] = { {0} }; //take input from user for(int i = 0; i < M; ++i){ for(int j = 0; j < N; ++j){ cout << i << ", " << j << ": "; cin >> input; matrix[i][j] = input; } } //display the matrix(formated) as it is cout << endl; //print a new line. for(int i = 0; i < M; ++i){ cout << "|"; for(int j = 0; j < N; ++j){ cout << setw(4) << matrix[i][j]; } cout << "|" << endl; } ///we Store the sum of row & collumn in the following columns! int colSums[MAX_SIZE] = { 0 }; int rowSums[MAX_SIZE] = { 0 }; /// now we traverse the matrix and calculate the sum for(int i = 0; i < M; ++i){ for(int j = 0; j < N; ++j){ rowSums[i]+= matrix[i][j]; colSums[j]+= matrix[i][j]; } } //display sum, in plain text cout << "Sum of columns & rows" << endl; for(int i = 0; i < M; ++i){ cout << "Column " << i+1 <<": " << colSums[i]; cout << " Row " << i+1 <<": " << rowSums[i]; cout << endl; } //display sum in fancy text cout << endl; //print a new line. for(int i = 0; i < M; ++i){ cout << "|"; for(int j = 0; j < N; ++j){ cout << setw(4) << matrix[i][j]; } cout << "|" << " sum:" << rowSums[i] << endl; } cout << " "; for(int i = 0; i < N; ++i){ cout << setw(4) << colSums[i]; } return 0; //a non-zero return indicated the OS/caller of error in this executable/program }