NASA Ocean Color

ocssw V2022

 #include <iostream>
  
 float** initializeMatrix(int n) {
     float** temp = new float*[n];
     for (int i = 0; i < n; i++)
         temp[i] = new float[n];
     return temp;
 }
  
 void input(float** M, int n) {
     std::cout << "Enter matrix: " << std::endl;
     for (int i = 0; i < n; i++)
         for (int j = 0; j < n; j++)
             std::cin >> M[i][j];
     std::cout << std::endl;
 }
  
 void printMatrix(float** M, int n) {
     for (int i = 0; i < n; i++) {
         for (int j = 0; j < n; j++)
             std::cout << M[i][j] << " ";
         std::cout << std::endl;
     }
     std::cout << std::endl;
 }
  
 float** add(float** M1, float** M2, int n) {
     float** temp = initializeMatrix(n);
     for (int i = 0; i < n; i++)
         for (int j = 0; j < n; j++)
             temp[i][j] = M1[i][j] + M2[i][j];
     return temp;
 }
  
 float** subtract(float** M1, float** M2, int n) {
     float** temp = initializeMatrix(n);
     for (int i = 0; i < n; i++)
         for (int j = 0; j < n; j++)
             temp[i][j] = M1[i][j] - M2[i][j];
     return temp;
 }