Read OnLine C- Program Example

  

04_LOOP CONCEPT (02_WHILE LOOP)
PRAC 3 PRAC 4
//wap to print table number
#include<stdio.h>
#include<conio.h>
void main()
{
int i;
clrscr();
i=1;
while (i<=10)
{
printf("%d \n",i*2);
i++;
}
getch();
}
-------output--------
2
4
6
8
10
12
14
16
18
20		 //wap to print table number
#include<stdio.h>
#include<conio.h>
void main()
{
int i;
clrscr();
i=10;
while (i>=1)
{
printf("%d \n",i*2);
i--;
}
getch();
}
-------output-------
20
18
16
14
12
10
8
6
4
2
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