Decision Making Using if
1) keyword is a reserved word i.e a word which is already available in c language .there are 32 keywords available in c language.
2) if is a keyword is used to check condition and that basis we can take some decision , decision is based on whether the condition is true or false
syntax :
1) if (condition)
true part;( i.e statement1)
2) if (condition)
true part;( i.e statement1)
statement 2;
statement 3;
}
else
statement ;
4) if (condition)
statement 2;
|
|
statement n;
}
else
{ statement 1;
statement 2;
|
|
statement n;
}
Example :--
/* program to find out the result pass or fail on the basis of marks of student where 35 and 35 above is pass*/
#include<stdio.h>
#include<conio.>
void main()
{ int marks;
clrscr();
printf(" \n Enter the your marks =" );
scanf("%d",&marks);
if(marks>=35)
printf(" pass");
else
printf(" fail ");
getch();
}
/* output :---
Enter the your marks = 45
pass
*/
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