21. WAP to implement Symmetric Matrix using one-dimensional array.
PROGRAME CODE
#include<stdio.h>
#include<iostream>
using namespace std;
class symmetric{
int
arr[50][50],row,col,arr1[50][50],arr2[100];
public:
symmetric(){
row=0;
col=0;
}
void
getdata(){
cout<<"ENTER
THE VALUE OF THE ROW ......."<<endl;
cin>>row;
cout<<"ENTER
THE VALUE OF THE COLOM ......."<<endl;
cin>>col;
cout<<"ENTER
THE ELEMENTS OF THE MATRIX ......."<<endl;
for(int
i=0;i<row;i++){
for(int
j=0;j<col;j++)
cin>>arr[i][j];
}
if(check())
cout<<"THE
MATRIX IS A SYMMETRIC MATRIX ....."<<endl;
else
cout<<"THE
MATRIX IS A ASYMMETRIC MATRIX....."<<endl;
}
int
check(){
int
m=0,n=0,r=0,q=0;
for(int
i=0;i<row;i++){
for(int
j=0;j<col;j++)
arr1[j][i]=arr[i][j];
}
for(int
k=0;k<row;k++){
for(int
l=0;l<col;l++){
if(arr[k][l]!=arr1[k][l])
return
0;
}
}
return
1;
}
void
dispaly(){
for(int
i=0;i<row;i++){
for(int
j=0;j<col;j++)
cout<<arr[i][j]<<" ";
cout<<endl;
}
}
void
present_sym(){
int
k=0;
for(int
i=0;i<row;i++){
for(int
j=0;j<col;j++){
arr2[k]=arr[i][j];
k++;
}
}
cout<<"THE
SYMMETRIC ELEMENTS ARE ->"<<endl;
for(int
p=0;p<(row*col);p++)
cout<<arr2[p]<<" ";
cout<<endl;
}
};
int main(){
symmetric
ob;
int
opt=0;
do{
cout<<"\nPRESS
0 TO EXIT ........"<<endl;
cout<<"PRESS
1 TO ENTER DATA ......."<<endl;
cout<<"PRESS
2 TO DISPLAY MATRIX ....."<<endl;
cout<<"PRESS
3 TO DISPLAY ALL SYMMETRIC ELEMENTS ......"<<endl;
cin>>opt;
switch(opt){
case
0:
break;
case
1:
ob.getdata();
break;
case
2:
ob.dispaly();
break;
case
3:
ob.present_sym();
break;
default:
cout<<"ERROR
CHOICE ........."<<endl;
}
}while(opt!=0);
return
0;
}
