This statement can be used to select any one statement or a block which contains a set of instructions. Only that statement will execute which is true according to the data entered and rest other conditions will not executed.
FORMAT:
if(expression1)
Statement1;
else if(expression2)
statement2;
else if(expression3)
statement3;
/*Program to enter students name, roll number and its percentage and allot his division*/
#include<stdio.h>#include<conio.h>
void main()
{
int roll;
char nm[40];
float percent;
printf("\n enter students name and roll number");
scanf("%s%d",nm,&roll);
printf("\n enter percentage of the student");
scanf("%f",&percent);
if(percent>=60.0)
printf("\n student obtain first division");
else if(percent>=50.0 || percent<60.0)
printf("\n student obtain second division");
else if(percent>=35.0 || percent<50.0)
printf("\n student obtain third division");
else
printf("\n student is fail");
getch();
}
PRECAUTIONS
1. Enter accurate header files.2. If you start any brackets then it’s necessary to close it.
3. Enter every statement with “;”.
4. Don’t use “;” after void main function.
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