Question

how to search for the greatest number in an 2d array in c ++ ?

Answer 1

int main()
{ 
  int a[5][5],large=1,n,m,i,j;

    cout<<"Enter the number of rows and columns:";

    cin>>m>>n;

    cout<<"Enter array:\n";    
 
       for(i=0;i<m;i++)

        for(j=0;j<n;++j)

            cin>>a[i][j];  
 
            for(i=0;i<m;++i)

        for(j=0;j<n;++j)   

    {         
 
  if(a[i][j]>large)           

    large=a[i][j];   

    }

     cout<<"\nLargest number from the array is :"<<large;    
 
     return 0;

}