The simple if statements execute the given block of statements, if the specified conditions become true. This can be given a diagrammatical form as follows:

C++ Syntax:

if(<condition>)

{

Statements;

.

.

.

}

Example:

If (a>b)     //Check if value in a is big

{

.

.

}

If (a==b)   //Check if value in a equal to value in b

{

.

.

}

if((a>b)&&(<a>20))    //Complex condition using &&

{

.

.

}

/*———————————————————————–*/

#include<iostream.h>

#include<conio.h>

void main()

{

if (10>20)

cout<<”10 is big”;

if (20>10)

cout<<”20 is big”;

getch();

}

/*—————————————————————————-*/

Output:

20 is big

See also  C++ program – To check whether x is greather than y (IF statement)

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Tagged as: If statement, if statement in C++, IF statement in CPP, Simple IF statement, Simple IF statement in C++, Simple IF statement in Cpp, statement in C++