About Lesson
Nested Loop – when we use a loop inside another loop then is called nested
loop.
Syntax — <—-
for( 1 ; 2 ; 9 )<————- A
{ – true come in loop-
—- 3 <– –
—- <—- –
for( 4 ; 5 ; 7 )<—— –
{ – – –
—- 6 <- – –
—– – –
} ——————— –
—- 8 –
—- –
} ——————————
C
#include<stdio.h>
#include<conio.h>
void main()
{
int i,j;
clrscr();
for(i=1;i<=5;i++) //A
{
for(j=1;j<=i;j++) //B
{
printf("*");
}
printf("\n");
}
getch();
}
/*
Dry Run
i i<=3 j j<=2 Print
1 T 1,2,3 T,T,F **
2 T 1,2,3 T,T,F **
3 T 1,2,3 T,T,F **
4 T 1,2,3 T,T,F ** _
5 T 1,2,3 T,T,F **
6 F
-----------------------------------------------
*/Assignments
*
**
***
****
*****
1
12
123
1234
12345
1
22
333
4444
55555
1
21
321
4321
54321
5
54
543
5432
54321
5
44
333
2222
11111
1
23
456
78910
*****
****
***
**
*
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