C6 : Displaying numbers(While,for.Do-While & Arrays)

Back to Home   &  C

A )))) //Display 4 numbers(While Loop)
#include<stdio.h>
#include<conio.h>
void main()
          {
          clrscr();
          int i=1;
          while(i<=4)
                  {
                  printf("%d\n",i);
                  i=i+1;
                 }
        getch();
         }
---------------------------------------------
Output
1
2
3
4
===============================================
B )))) //Display 4 numbers(for loop)
#include<stdio.h>
#include<conio.h>
void main()
          {
          clrscr();
          int i=1;
          for(i=1;i<=4;i=i+1)
              {
               printf("%d\n",i);
               }
   getch();
}
---------------------------------------
Output
1
2
3
4


==============================================

C ))) //To display any 10 numbers using arrays(Our choice)

#include<stdio.h>

#include<conio.h>

void main()

{

clrscr();

int i,a[10];

printf("Enter 10 nos\n");

for(i=0;i<10;i++)

         {

scanf("%d",&a[i]);

         }

         printf("The 10 nos are:\n");

        for(i=0;i<10;i++)

               {

       printf("%d\n",a[i]);

               }

getch();

}

------------------------------------------------------------

Output

Enter 10 numbers (Enter 10 numbers as per your choice)

1

2

3

4

5

6

8

4

5

6

The 10 numbers are :

1

2

3

4

5

6

8

4

5

6

===============================================

D ))) //To display 10 numbers using arrays 

#include<stdio.h>

#include<conio.h>

void main()

        {

clrscr();

int i,a[10];

printf("Displaying 10 nos using arrays:\n");

for(i=0;i<=10;i++)

{

printf("%d\n",a[i]);

}

getch();

}

(May be some error in output)

===============================================

E ))) //Display n nos using Arrays(any numbers upto the given limit)
(Note the difference in the output of E and F)

#include<stdio.h>

#include<conio.h>

void main()

           {

clrscr();

int i,n,a[100];

printf("How many nos you want to display\n");

scanf("%d",&n);

for(i=0;i<=n;i++)

{

printf("%d",a[i]);

}

getch();

}

------------------------------------------------------------

Output

How many nos you want to display

3

1

2

3

===============================================

F ))) //Display n nos using Arrays(any numbers upto the given limit)

(Note the difference in the output of E and F)

#include<stdio.h>

#include<conio.h>

void main()

           {

clrscr();

print i,n,a[100];

printf("How many nos you want to display\n");

scanf("%d",&n);

printf("Enter %d no\n",n);

for(i=1;i<=n;i++)

{

scanf("%d",&a[i]);

}

printf("The nos are:\n");

for(i=1;i<=n;i++)

{

printf("%d\n",a[i]);

}

getch();

}

------------------------------------------------------------

Output

How many nos you want to display

2
Enter 2 numbers
3
4
The nos are:
3
4
===============================================
G ))) //Display n numbers(Do-While)



#include<stdio.h>
#include<conio.h>
void main()
{
   clrscr();
   int i=1,n;
   printf("How many nos you want to display\n");
   scanf("%d",&n);
   do
   {
      printf("%d\n",i);
      i=i+1;
   }
   while(i<=n);
getch();
}
---------------------------------------------------------

Output

How many nos you want to display

3

1

2

3

===============================================

H ))) //Display n numbers(For loop) (As per our choice)

Refer Eg:J

#include<stdio.h>

#include<conio.h>

void main()

{

   clrscr();

   int i=1,n;

   printf("How many nos you want to display\n");

   scanf("%d",&n);

   for(i=1;i<=n;i=i+1)

   {

      printf("%d\n",i);

   }

   getch();

}

---------------------------------------------------------

Output

How many nos you want to display

3

1

2

3

===============================================

I ))) //Display n numbers(While loop)

#include<stdio.h>
#include<conio.h>
void main()
{
   clrscr();
   int i=1,n;
   printf("How many nos you want to display\n");
   scanf("%d",&n);
   while(i<=n)
   {
      printf("%d\n",i);
      i=i+1;
   }
   getch();
}

---------------------------------------------------------

Output

How many nos you want to display

3

1

2

3

==============================================

J ))) //Display n numbers(For loop) - Not as per our choice
Refer Eg:H



#include<stdio.h>
#include<conio.h>
void main()
{
clrscr();
int i=1,n;
for(i=1;i<=10;i=i+1)
{
printf("%d\n",i);
}
getch();
}

---------------------------------------------------------

Output

1

2

3

4

5

6

7

8

9

10

==============================

Back to Home   &  C