source file name: psngodeven.C

void main()
{
int n;
clrscr();
printf("Odd or Even or +Ve or -Ve  program");
printf("\n enter any number");
scanf("%d",&n);
if(n%2==0)
printf("\n Given no: %d is Even number",n    );
else
printf("\n Given no: %d is Odd number",n    );
if(n==0)
printf("\n Given no is  Zero number",n    );
else
{
if(n>0)
printf("\n Given no: %d is Positive number",n    );
else
printf("\n Given no: %d is Negative number",n    );
}
getch();
}
 

output:

1.  Odd or Even or +Ve or -Ve  program");
 enter any number

-15

Given no: -15 is Odd number

Given no: -15 is Negative number

2.  Odd or Even or +Ve or -Ve  program");
 enter any number

10

Given no: 10 is Even number

Given no: 10 is Positive  number