using codeblock
---------------------------------
//program to know a number is positive or negative or zero using function.
#include<stdio.h> //header file
void number(); // function prototype/declaration with return type zero.
int main() //main function
{
number(); // function calling.
return 0; //returns 0 value
}
void number() // function body line ; also called function definition
{
int number; // variable declaration
printf("enter number\n"); // displays message to input data
scanf("%d",&number); // gets data from user.
if(number>0) //condition testing
{
printf("%d is positive\n",number); // displays output
}
else if(number<0) //second condition testing
{
printf("%d is negative\n",number);
}
else // if none of above condition satisfy
{
printf("%d is zero\n",number); //output
}
}
------------------------------------------------------------------------------------------
using turboc++
----------------------------------------------------------------------------------------------
//program to know a number is positive or negative or zero using function.
#include<stdio.h> //header file
#include<conio.h>
void number(); // function prototype/declaration with return type zero.
void main() //main function
{
number(); // function calling.
getch(); //holds the output
}
void number() // function body line ; also called function definition
{
int number; // variable declaration
printf("enter number\n"); // displays message to input data
scanf("%d",&number); // gets data from user.
if(number>0) //condition testing
{
printf("%d is positive\n",number); // displays output
}
else if(number<0) //second condition testing
{
printf("%d is negative\n",number);
}
else // if none of above condition satisfy
{
printf("%d is zero\n",number); //output
}
}
---------------------------------
//program to know a number is positive or negative or zero using function.
#include<stdio.h> //header file
void number(); // function prototype/declaration with return type zero.
int main() //main function
{
number(); // function calling.
return 0; //returns 0 value
}
void number() // function body line ; also called function definition
{
int number; // variable declaration
printf("enter number\n"); // displays message to input data
scanf("%d",&number); // gets data from user.
if(number>0) //condition testing
{
printf("%d is positive\n",number); // displays output
}
else if(number<0) //second condition testing
{
printf("%d is negative\n",number);
}
else // if none of above condition satisfy
{
printf("%d is zero\n",number); //output
}
}
------------------------------------------------------------------------------------------
using turboc++
----------------------------------------------------------------------------------------------
//program to know a number is positive or negative or zero using function.
#include<stdio.h> //header file
#include<conio.h>
void number(); // function prototype/declaration with return type zero.
void main() //main function
{
number(); // function calling.
getch(); //holds the output
}
void number() // function body line ; also called function definition
{
int number; // variable declaration
printf("enter number\n"); // displays message to input data
scanf("%d",&number); // gets data from user.
if(number>0) //condition testing
{
printf("%d is positive\n",number); // displays output
}
else if(number<0) //second condition testing
{
printf("%d is negative\n",number);
}
else // if none of above condition satisfy
{
printf("%d is zero\n",number); //output
}
}
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