Arun .R. Menon
arunrmenon555@gmail.com
www.facebook.com/arunrmenon
twitter.com/iamarunmenon
in.linkedin.com/in/mearunmenon...
Disclaimer: This presentation is prepared by trainees of
baabtra as a part of mentoring program. This is not official
docu...
Control Structures
• System working
• Why control structures ?
• What is control Structures?
Styles of Control Structures in C
• Branching
• Looping
Branching
• What is Branching ?
• if statements
• ? : Operator
• switch statement
if statements
• If
• if (expression)
statement;
or
• if (expression)
{
Block of statements;
}
• If ……..else
if (expression)
{ Block of statements; }
else
{ Block of statements; }
• else if
if (expression)
{ Block of ...
#include <stdio.h>
main() {
int cows = 6;
if (cows > 1)
printf("We have cowsn");
if (cows > 10)
printf("loads of them!n");...
? : Operator
• Similar to if
• ternary operator
Eg
#include <stdio.h>
main()
{
int a , b;
a = 10;
printf( "Value of b is %...
switch statement
#include <stdio.h>
main()
{
int Grade = ‘ ’;
switch( Grade )
{
case 'A' : printf( "Excellentn" ); break;
...
Looping
• What is looping
• for
• while
• dowhile
for loop
#include <stdio.h>
main()
{
int i;
for( i = 0; i <= j; i ++ )
{
printf("Hello %dn", i );
if( i == 6 )
{ break; }
...
while
#include <stdio.h>
main()
{
int i = 0;
while ( i < 5 )
{
if(i==4)
continue;
printf("Hello %dn", i );
i = i -1;
}
}
H...
do while
#include <stdio.h>
main()
{
int i = 10;
do{
printf("Hello %dn", i );
i = i -1;
if( i == 6 ) { break; }
}
while ( ...
#include <stdio.h>
main()
{
int i = 1;
do{
printf("Hello %dn", i );
i = i -1;
if( i == 6 ) { break; }
}
while ( i > 5 );
}...
THANK YOU
Want to learn more about programming or Looking to become a good programmer?
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Control structures in c
Control structures in c
Control structures in c
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Control structures in c

  1. 1. Arun .R. Menon arunrmenon555@gmail.com www.facebook.com/arunrmenon twitter.com/iamarunmenon in.linkedin.com/in/mearunmenon +919846629020 Control Structures in C
  2. 2. Disclaimer: This presentation is prepared by trainees of baabtra as a part of mentoring program. This is not official document of baabtra –Mentoring Partner Baabtra-Mentoring Partner is the mentoring division of baabte System Technologies Pvt . Ltd
  3. 3. Control Structures • System working • Why control structures ? • What is control Structures?
  4. 4. Styles of Control Structures in C • Branching • Looping
  5. 5. Branching • What is Branching ? • if statements • ? : Operator • switch statement
  6. 6. if statements • If • if (expression) statement; or • if (expression) { Block of statements; }
  7. 7. • If ……..else if (expression) { Block of statements; } else { Block of statements; } • else if if (expression) { Block of statements; } else if(expression) { Block of statements; }
  8. 8. #include <stdio.h> main() { int cows = 6; if (cows > 1) printf("We have cowsn"); if (cows > 10) printf("loads of them!n"); else printf("Executing else part...!n"); if (cows == 5 ) { printf("We have 5 cowsn"); } else if( (cows == 6 ) { printf("We have 6 cowsn"); } We have cows Executing else part...! We have 6 cows
  9. 9. ? : Operator • Similar to if • ternary operator Eg #include <stdio.h> main() { int a , b; a = 10; printf( "Value of b is %dn", (a == 1) ? 20: 30 ); printf( "Value of b is %dn", (a == 10) ? 20: 30 ); } Value of b is 30 Value of b is 20
  10. 10. switch statement #include <stdio.h> main() { int Grade = ‘ ’; switch( Grade ) { case 'A' : printf( "Excellentn" ); break; case 'B' : printf( "Goodn" ); break; case 'C' : printf( "OKn" ); break; case 'D' : printf( "Mmmmm....n" ); break; case 'F' : printf( "You must do better than thisn" ); break; default : printf( "What is your grade anyway?n" ); break; } } A Excellent B C D F def Good Ok Mmmm You must do .. What is your
  11. 11. Looping • What is looping • for • while • dowhile
  12. 12. for loop #include <stdio.h> main() { int i; for( i = 0; i <= j; i ++ ) { printf("Hello %dn", i ); if( i == 6 ) { break; } } } Hello 0 Hello 1 Hello 2 Hello 3 Hello 4 Hello 5 Hello 6
  13. 13. while #include <stdio.h> main() { int i = 0; while ( i < 5 ) { if(i==4) continue; printf("Hello %dn", i ); i = i -1; } } Hello 0 Hello 1 Hello 2 Hello 5
  14. 14. do while #include <stdio.h> main() { int i = 10; do{ printf("Hello %dn", i ); i = i -1; if( i == 6 ) { break; } } while ( i > 0 ); } Hello 10 Hello 9 Hello 8 Hello 7 Hello 6
  15. 15. #include <stdio.h> main() { int i = 1; do{ printf("Hello %dn", i ); i = i -1; if( i == 6 ) { break; } } while ( i > 5 ); } Hello 1
  16. 16. THANK YOU
  17. 17. Want to learn more about programming or Looking to become a good programmer? Are you wasting time on searching so many contents online? Do you want to learn things quickly? Tired of spending huge amount of money to become a Software professional? Do an online course @ baabtra.com We put industry standards to practice. Our structured, activity based courses are so designed to make a quick, good software professional out of anybody who holds a passion for coding.
  18. 18. Follow us @ twitter.com/baabtra Like us @ facebook.com/baabtra Subscribe to us @ youtube.com/baabtra Become a follower @ slideshare.net/BaabtraMentoringPartner Connect to us @ in.linkedin.com/in/baabtra Give a feedback @ massbaab.com/baabtra Thanks in advance www.baabtra.com | www.massbaab.com |www.baabte.com
  19. 19. Emarald Mall (Big Bazar Building) Mavoor Road, Kozhikode, Kerala, India. Ph: + 91 – 495 40 25 550 NC Complex, Near Bus Stand Mukkam, Kozhikode, Kerala, India. Ph: + 91 – 495 40 25 550 Cafit Square, Hilite Business Park, Near Pantheerankavu, Kozhikode Start up Village Eranakulam, Kerala, India. Email: info@baabtra.com Contact Us

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