MATRIX DIAGONAL DENGAN C++

 PROGRAM MENGECEK MATRIX DIAGONAL

#include <cstdlib>

#include <iostream>

using namespace std;

int main(int argc, char *argv[])

{

    int q;

    int matrix ['q']['q'];

    int x,y;

    int tampung=0,tampung1=0,tampung2=0;

   

    cout<<"masukkan ordo matrix ";

    cin>>q;

    cout<<"matrix["<<q<<"]["<<q<<"]\n";

   

    cout<<"\n";

    for(x=0;x<q;x++){  

         for(y=0;y<q;y++){ 

                     cout<<"masukkan nilai matrix "<<x <<" "<<y<<" :"  ;

                     cin>>matrix[x][y];

                     }

         }

         

    cout<<"=============================================\n";

    for(x=0;x<q;x++){  

         for(y=0;y<q;y++){ 

                     cout<<matrix[x][y];

                    

                     }

                     cout<<endl;

         }

        

        

    for(x=0;x<q;x++){  

         for(y=0;y<q;y++){ 

                     if(x==y && matrix[x][y]==1){

                             tampung=tampung+1;

                            

                             }

                     if(x!=y && matrix[x][y]==0){

                             tampung1=tampung1+1;}

                          

                             }

                     }

        

    if(tampung==q && tampung1==(q*q)-q){

                  cout<<"Matrix diagonal \n";

                  }else{

                  cout<<"bukan matrix diagonal\n";

                  }

   

    system("PAUSE");

    return EXIT_SUCCESS;

}