Student
Name:
Shinde Sachin Dadarao. Roll No:149
Program
Name:write
a program to addition of two numbers using function
#include<stdio.h>
#include<conio.h>
void
add();
void
main()
{
clrscr();
add();
getch();
}
void
add()
{
int a,b,c;
printf("\n enter the value of a-");
scanf("\n %d",&a);
printf("\n enter the value of b-");
scanf("\n %d",&b);
c=a+b;
printf("\n the addition is %d",c);
}
/* output
Enter the value
of a-48
Enter the value
of b-49
The addition is 97 */
Student
Name:
Shinde Sachin Dadarao. Roll No:149
Program
Name:
write a program to find factorial of givan number using function
#include<stdio.h>
#include<conio.h>
void fact(int num);
void main()
{
int num;
clrscr();
printf("\n enter the number-");
scanf("\n %d",&num);
fact(num);
getch();
}
void fact(int num1)
{
int fact=1,i;
for(i=1;i<=num1;i++)
{
fact=fact*i;
}
printf("\n factorial is %d",fact);
}
/* Output
Enter
the number-7
Factorial
is 5040
*/
Student
Name:
Shinde Sachin Dadarao. Roll No:149
Program
Name:
write a program to find area of circle using function
#include<stdio.h>
#include<conio.h>
void circle(int r);
void main()
{
int r;
clrscr();
printf("\n enter the value of
r-");
scanf("\n %d",&r);
circle(r);
getch();
}
void circle(int r1)
{
int area;
area=3.14*r1*r1;
printf("\n %d",*** area ***);
}
/*
Output
Enter
the value of r-5
***
78 *** */
Student
Name:
Shinde Sachin Dadarao. Roll
No:149
Program Name: write a program to
swap two variable using call by value
#include<stdio.h>
#include<conio.h>
void
swap(int a,int b);
void
main()
{
int
a,b;
clrscr();
printf("\n
enter the value of a-");
scanf("\n
%d",&a);
printf("\n
enter the value of b-");
scanf("\n
%d",&b);
swap(a,b);
getch();
}
void
swap(int a1,int b1)
{
int temp;
temp=a1;
a1=b1;
b1=temp;
printf("\n swapped value a1 is
%d",a1);
printf("\n swapped value b1 is
%d",b1);
}
/*
Output
Enter the value
of a-10
Enter the value
of b-15
Swapped value a1
is 15
Swapped value b1
is 10 */
Student
Name:
Shinde Sachin Dadarao. Roll No:149
Program Name: write a program to
swap two variable using call by reference.
#include<stdio.h>
#include<conio.h>
void
swap(int *a,int *b);
void
main()
{
int
a,b;
clrscr();
printf("\n
enter the value of a-");
scanf("\n
%d",&a);
printf("\n
enter the value of b-");
scanf("\n
%d",&b);
swap(&a,&b);
getch();
}
void
swap(int *a1,int *b1)
{
int
temp;
temp=*a1;
*a1=*b1;
*b1=temp;
printf("\n
swapped value a1 is %d",*a1);
printf("\n
swapped value b1 is %d",*b1);
}
/*
Output
Enter the value
of a-49
Enter the value
of b-25
Swapped value a1
is 25
Swapped value b1
is 49 */
