if statement in c

The If Statement

Syntax
If(test expression)

{

Statement block;

}


Flow of data

The statement block may be singlesatement or group of statement .if the test expression is true

,the statement block is executed ,otherwise the statement block will be skipped and the execution will jump to the statement x

Eg:

If(category==sports)

{

Marks=marks+bonus;

}

Printf(“%f”,marks);

Program:

Main()

{

Int a,b,c,d;

Float ratio;

Printf(“enter the integer no”);

Scanf(“%d%d%d%d”,&a, &b, &c, &d);

If(c-d!=0)

{

Ratio=(float)(a+b)/float(c-d);

Printf(“%f”,ratio);

}

}

Output:

Enter the integer no

12

23

34

45

Ratio=-3.18

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