C++ ile Bir Kare Matrix Örneği

  1 class SquareMatrix{
  2 public:
  3     SquareMatrix(int);
  4     void makeEmpty(int);
  5     void storeValue(int,int,int);
  6     int getValue(int,int);
  7     int getN(void);
  8     void add(SquareMatrix);
  9     void substract(SquareMatrix);
 10     void copy(SquareMatrix);
 11     void print(void);
 12 private:
 13     int N;
 14     int data[50][50];
 15 };
 16 SquareMatrix::SquareMatrix(int n){
 17     N=n;
 18 }
 19 int SquareMatrix::getN(){
 20     return N;
 21 }
 22 void SquareMatrix::storeValue(int i,int j,int value){
 23     data[i][j]=value;
 24 }
 25 int SquareMatrix::getValue(int i,int j){
 26   return data[i][j];
 27 }
 28 void SquareMatrix::makeEmpty(int n){
 29     int i=0,j=0;             
 30     for (i = 0;i < n;i++){
 31         for (j = 0;j < n;j++){
 32             storeValue(i,j,0); 
 33         }
 34     } 
 35 }
 36 void SquareMatrix::add(SquareMatrix matrix){
 37     int i=0,j=0;
 38     for(i=0;i<N;i++){
 39      for(j=0;j<N;j++){
 40          storeValue(i,j,data[i][j]+matrix.getValue(i,j));
 41      }
 42     }
 43 }
 44 void SquareMatrix::substract(SquareMatrix matrix){
 45     int i=0,j=0;
 46     for(i=0;i<N;i++){
 47         for(j=0;j<N;j++){
 48              storeValue(i,j,getValue(i,j)-matrix.getValue(i,j)); 
 49         }
 50     }
 51 }
 52 void SquareMatrix::print(){
 53     cout << "-------\n";
 54     int i=0,j=0;
 55     for(i=0;i<N;i++){
 56         for(j=0;j<N;j++){
 57              cout << data[i][j]<< ",";
 58         }
 59         cout << "\n";  
 60     }
 61 }

  1 #include <stdio.h>
  2 #include <iostream.h>
  3 #include <stdlib.h>
  4 #include "SquareMatrix.h"
  5 int main(int argc, char **argv)
  6 {
  7   int i,j,v;
  8   int random_integer;
  9   SquareMatrix* s=new SquareMatrix(5);
 10   SquareMatrix* a=new SquareMatrix(5);
 11   s->makeEmpty(5);
 12   s->print();
 13   s->storeValue(4,4,1);
 14   s->print();
 15   a->makeEmpty(5);
 16   a->print();
 17   a->storeValue(1,1,1);
 18   a->print();
 19   s->add(*a);
 20   s->print();
 21   s->substract(*a);
 22   s->print();
 23   printf("DONE");
 24   char ss[1];
 25   scanf("%1s", ss);
 26   return 0;
 27 }