C++ Program To Find & Print Largest & Smallest Element Of Matrix.

This Post Contains A C++ Program To Find & Print Largest & Smallest Element Of Matrix With Correct Source Code, Algorithm & Output. This Program Is Written, Compiled & Executed At Turbo C/C++3.0 Compiler & Will Help You To Understand The Concept Of 'Arrays', 'Nested Loops' From C++ Language. It Is A Well-Structured Program With Proper Comments Which Provides Step-By-Step Description Of Various Features Of The Language In A Simple & Easy-To-Understand Way.

# Note : You Can Simply Copy-Paste The Following Program Or Code Into Compiler For Direct Result.



C++ Program To Find & Print Largest & Smallest Element Of Matrix.

/* Declaration Of Header Files */
#  include  <iostream.h>
#  include  <conio.h>

/* Start Of Main Program */
void main()
{
     
       /* Declaration Of Variables */
       int  i,  j,  r  =  0,  c  =  0;
       int  a [ 10 ][ 10 ];
       clrscr();

       /* Asking For The Input From User */
       cout  <<  "  Enter Number Of Rows & Columns Of 2D Array [ Matrix ]  :  ";
       cin  >>  r  >>  c ;
      
       //  Accepting Values Of 2D Array [ Matrix ]
       cout  <<  "  Enter  "  <<  r  *  c <<  "  Values for 2D Array  :  ";
       for  (  i  =  0;  i  <  r;  i++  )
       {
                for  (  j  =  0;  j  <  c;  j++  )
                {
                         cin  >>  a [ i ][ j ];
                }
       }

       // Printing Values Of 2D Array [ Matrix ]
       cout  <<  "  Values Of 2D Array [ Matrix ] Are  :  ";
       for  (  i  =  0;  i  <  r;  i++  )
       {
                cout  <<  " \n ";
                for  (  j  =  0;  j  <  c;  j++  )
                {
                         cin  >>  a [ i ][ j ];
                }
       }

/* Source Code For Computing Largest & Smallest Element Of Matrix */
l=0;
s=a[0][0];
for(i=0; i<r; i++)
{
   for(j=0; j<c; j++)
   {
      if(l<a[i][j])
         l=a[i][j];
      if(a[i][j]<s)
         s=a[i][j];
   }
}

/* Printing The Output Onto The Screen/Console */   
cout<<" \n Largest Element Of Matrix Is : "<<l;     
cout<<" \n Smallest Element Of Matrix Is : "<<s;
getch();
}
/* End Of Main Program */ 


Output :

Enter Order For Array A : 3 3

Enter 9 Values For Array :
1  2  3  4  5  6  7  8  9

Array A Is :
1  2  3
4  5  6
7  8  9

Largest Element Of Matrix Is : 9

Smallest Element Of Matrix Is : 1