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diagonal.cpp
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56 lines (56 loc) · 965 Bytes
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#include<iostream>
using namespace std;
class Diagonal{
private:
int *A;
int n;
public:
Diagonal(){
n=2;
A=new int[2];
}
Diagonal(int n){
this->n=n;
A=new int[n];
}
~Diagonal(){
delete[]A;
}
void set(int i,int j,int x);
int Get(int i,int j);
void Display();
};
void Diagonal::set(int i,int j,int x){
if(i==j)
A[i-1]=x;}
int Diagonal::Get(int i,int j){
if(i==j)
return A[i-1];
return 0;
}
void Diagonal::Display(){
for(int i=0;i<n;i++){
for(int j=0;j<n;j++){
if(i==j)
cout<<A[i]<<" ";
else{
cout<<"0"<<" ";
}
}cout<<endl;
}
}
int main(){
int x,n;
cout<<"Enter the size of the array\n";
cin>>n;
Diagonal d(n);
cout<<"Enter the element"<<endl;
for(int i=1;i<=n;i++){
cin>>x;
d.set(i,i,x);
}
// d.set(1,1,5);
// d.set(2,2,6);d.set(3,3,7);d.set(4,4,9);
d.Display();
return 0;
}