Decision Control Statements in C Language

by Emma December 21, 2021

Decision Control Statements in C Language

The Decision statement checks the given condition and then executes its sub-block. The decision statement determines the information be performed after the True or False of a given situation.

Types of decision statements:

If statement
If-else statement
Nested if-else statement
Break statement
Continue statement
Goto statement
Switch() statement
Nested switch ()case
Switch() case and Nested if

Statement	Syntax
If statement	if(condition) statement;
If-else statement	If (condition)
	{
	Statement 1;
	Statement 2;
	}
	else
	{
	Statement 3;
	Statement 4;
	}
Nested if-else statement	If (condition)
	{
	Statement 1;
	Statement 2;
	}
	Else if (condition)
	{
	Statement 3;
	Statement 4;
	}
	Else
	{
	Statement 5;
	Statement 6;
	}
Break statement	Break;
Continue statement	Continue;
Goto statement	goto label;
Switch() statement	Switch (variable or expression)
	{
	Case constant A:
	Statement;
	Break;
	Case constant B:
	Statement;
	Break;
	Default:
	Statement;
	}

LOOP CONTROL STATEMENTS

The loop control statements in C are used to perform looping operations until the given condition is true. Once the state is false, the control loop exits the information.

Types

For loop
Nested for loops
While loop
do-while loop
do-while statement with a while loop

Statement	Syntax
For loop	For(initialize counter; test condition; re-evaluation parameter) { Statement; Statement; }
Nested for loop	for(initialize counter; test condition; re-evaluation parameter) { Statement; Statement; for (initialize counter; test condition; re-evaluation parameter) Statement; Statement; } }
While loop	While (test condition) { Body of the loop }
Do while loop	do { Statement; } While(condition);
Do-while with while loop	Do while(condition) { Statement; } While (condition);