C program language tutorial for loop while loop do while loop

C language Loop Control
(for , while , do while)
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for loop of C language…..
Different types of for loop in C language…..
for loop example with real program…..
[Live Demo on YouTube channel]
while loop of C language…..
Different types of while loop in C language…..
while loop example with real program…..
do while loop of C language…..
Different types of do while loop in C language…..
do while loop example with real program…..
Index

for loop of C language…..
for ( initialization ; condition(TRUE / FALSE) ; increment / decrement )
{
Task / Job;
}
int x;
for ( x=0 ; x < 3 ; x=x+1 )
{
printf(“%d”,x);
printf(“n”);
}
printf(“Loop end”);
Output:
0
1
2
Loop end
6
1 2
3
4
5

for ( initialization ; condition(TRUE / FALSE) ; increment / decrement )
{
for ( init ; con(TRUE / FALSE) ; inc / dec )
{
Task / Job;
}
}
12
1 2
3
4
11
5
6
7
8
9
10
nested for loop of C language…..

int loop1,loop2;
for ( loop1=0 ; loop1 < 3 ; loop1=loop1+1 )
{
for ( loop2=0 ; loop2 < 3 ; loop2=loop2+1 )
{
printf(“%d”,loop2);
}
printf(“n”);
printf(“Loop2 end”);
printf(“n”);
}
Output:
012
Loop2 end
012
Loop2 end
012
Loop2 end
Loop1 end
nested for loop of C language….. example

initialization ;
while (condition(TRUE / FALSE) )
{
Task / Job;
increment / decrement ;
}
int x=0;
while ( x < 3 )
{
printf(“n%d”,x);
x=x+1;
}
Output:
0
1
2
Loop end
5
1 2
3 4
while loop of C language…..

initialization ;
{
init ;
while (con(TRUE / FALSE))
{
Task / Job;
inc / dec ;
}
}
1 2
3
4
9
5
6
7
8
10
nested while loop of C language…..

int loop1,loop2;
loop1=0 ;
while (loop1 < 3)
{
loop2=0 ;
while (loop2 < 3)
{
loop2=loop2+1;
}
printf(“n”);
loop1=loop1+1;
}
Output:
012
Loop2 end
012
Loop2 end
012
Loop2 end
Loop1 end
nested while loop of C language….. example

initialization ;
do
{
Task / Job;
}
while (condition(TRUE / FALSE) ) ;
int x=0;
do
{
printf(“n%d”,x);
x=x+1;
} while( x < 3 );
Output:
0
1
2
Loop end
6
1
2
4
5
do while loop of C language…..
3

initialization ;
do
{
init ;
do
{
Task / Job;
inc / dec ;
}
while (con(TRUE / FALSE))
}
1
2
3
4
11
5
6
7
8
12
nested do while loop of C language…..
10
9

int loop1,loop2;
loop1=0 ;
do
{
loop2=0 ;
do
{
loop2=loop2+1;
} while (loop2 < 3) ;
printf(“n”);
loop1=loop1+1;
} while (loop1 < 3);
Output:
012
Loop2 end
012
Loop2 end
012
Loop2 end
Loop1 end
nested do while loop of C language….. example

C program language tutorial for loop while loop do while loop

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