F.
Y Bsc IT Programming in C
Practical No.1
Write a C program to print “Hello World”
SOURCE CODE
#include <stdio.h>
#include <conio.h>
void main()
{
clrscr();
printf("\n Hello world \n");
getch();
}
OUTPUT:
F.Y Bsc IT Programming in C
Practical No.2
Write a C program to swap number with using 3
variable.
SOURCE CODE
#include <stdio.h>
#include <conio.h>
void main()
{
int a,b,c;
clrscr();
printf("\n Enter first number\n");
scanf("%d",&a);
printf("\n Enter second number \n");
scanf("%d",&b);
printf("\n Before swapping \n");
printf("\n A = %d ,B = %d \n",a,b);
c=a;
a=b;
b=c;
printf("\n After swapping \n");
printf("\n A = %d ,B = %d \n",a,b);
getch();
}
OUTPUT:
F.Y Bsc IT Programming in C
Practical No.3
Write a C program to make an artithematic
calculator.
SOURCE CODE
#include <stdio.h>
#include <conio.h>
void main()
{
int a,b,c;
clrscr();
printf("\n Enter first number\n");
scanf("%d",&a);
printf("\n Enter Second number \n");
scanf("%d",&b);
c=a+b;
printf("\n Addition \n=%d \n",c);
c=a-b;
printf("\n Substraction \n=%d \n",c);
c=a*b;
printf("\n Multiplication \n=%d \n",c);
c=a/b;
printf("\n Division \n=%d \n",c);
getch();
}
OUTPUT:
F.Y Bsc IT Programming in C
Practical No.4
Write a C program to calculate simple interest.
SOURCE CODE
#include <stdio.h>
#include <conio.h>
void main()
{
float si,p,t,r;
clrscr();
printf("\n Enter principle amount\n");
scanf("%f",&p);
printf("\n Enter rate of interest \n");
scanf("%f",&r);
printf("\n Enter Time \n");
scanf("%f",&t);
si=((p*r*t)/100);
printf("\n Simple interest is %f \n",si);
getch();
}
OUTPUT:
F.Y Bsc IT Programming in C
Practical No.5
Write a C program to calculate greatest of two
numbers.
SOURCE CODE
#include <stdio.h>
#include <conio.h>
void main()
{
int a,b;
clrscr();
printf("\n Enter first number \n");
scanf("%d",&a);
printf("\n Enter second number \n");
scanf("%d",&b);
if (a>b)
{
printf("Greatest number is %d",a);
}
else
{
printf("greatest number is %d",b);
}
getch();
}
OUTPUT:
F.Y Bsc IT Programming in C
Practical No.6
Write a C program to find factorial of given number.
SOURCE CODE
#include <stdio.h>
#include <conio.h>
void main()
{
int i,n,f=1;
clrscr();
printf("\n Enter a number \n");
scanf("%d",&n);
for ( i = 1; i <=n ; i++)
{
f=f*i;
}
printf("\n Factorial of given number
%d",f);
getch();
}
OUTPUT:
F.Y Bsc IT Programming in C
Practical No.7A
Write a C program to print the following nested for
loop pattern given below:
*
**
***
****
*****
SOURCE CODE
#include <stdio.h>
#include <conio.h>
void main()
{
int i,j;
clrscr();
for(i=1;i<=5;i++)
{
for(j=1;j<=i;j++)
{
printf("*");
}
printf("\n");
}
getch();
}
OUTPUT:
F.Y Bsc IT Programming in C
Practical No.7B
Write a C program to print the following nested for
loop pattern given below:
1
12
123
1234
12345
SOURCE CODE
#include <stdio.h>
#include <conio.h>
void main()
{
int i,j;
clrscr();
for(i=1;i<=5;i++)
{
for(j=1;j<=i;j++)
{
printf("%d",j);
}
printf("\n");
}
getch();
}
OUTPUT:
F.Y Bsc IT Programming in C
Practical No.7C
Write a C program to print the following nested for
loop pattern given below:
1
22
333
4444
55555
SOURCE CODE
#include <stdio.h>
#include <conio.h>
void main()
{
int i,j;
clrscr();
for(i=1;i<=5;i++)
{
for(j=1;j<=i;j++)
{
printf("%d",i);
}
printf("\n");
}
getch();
}
OUTPUT:
F.Y Bsc IT Programming in C
Practical No.7D
Write a C program to print the following nested for
loop pattern given below:
1
23
456
78910
SOURCE CODE
#include <stdio.h>
#include <conio.h>
void main()
{
int i,j,num=1;
clrscr();
for(i=1;i<=5;i++)
{
for(j=1;j<i;j++)
{
printf("%d",num);
num++;
}
printf("\n");
}
getch();
}
OUTPUT:
F.Y Bsc IT Programming in C
Practical No.8
Write a C program to print array elements.
SOURCE CODE
#include <stdio.h>
#include <conio.h>
void main()
{
int i,arr[5];
clrscr();
printf("\n Enter Array Element \n");
for ( i = 1; i <=5 ; i++)
{
scanf("%d",&arr[i]);
}
printf("\n Array elements are below");
for ( i = 1; i <= 5; i++)
{
printf("%3d",arr[i]);
}
getch();
}
OUTPUT:
F.Y Bsc IT Programming in C
Practical No.9
Write a C program to implement pointer
(call by value call by reference)
SOURCE CODE
#include <stdio.h>
#include <conio.h>
void swap(int*,int*);
void main()
{
int a=2,b=3;
clrscr();
printf("\n Before swapping \n");
printf("\n A = %d ,B = %d \n",a,b);
swap(&a,&b);
printf("\n After swapping \n");\
printf("\n A = %d ,B = %d \n",a,b);
getch();
}
void swap(int*a,int*b)
{
int c;
c=*a;
*a=*b;
*b=c;
}
OUTPUT:
F.Y Bsc IT Programming in C
Practical No.10
Write a C program to implement structure.
SOURCE CODE
#include <stdio.h>
#include <conio.h>
struct emp
{
int id;
char name[30];
float sal;
};
void main()
{
struct emp e1;
clrsrc();
printf("\n Enter Employee Details \n");
printf("\n--------------------------\n");
printf("\n Enter Employee Name: ");
gets(e1.name);
printf("\n Enter Employee ID: ");
scanf("%d", &e1.id);
printf("\n Enter Employee Salary: ");
scanf("%f", &e1.sal);
printf("\n Employee Details are below
\n");
printf("\n--------------------------\n");
printf("\n ID = %d \n", e1.id);
printf("\n NAME =");
puts(e1.name);
printf("\n SALARY = %.2f \n", e1.sal);
getch();}
OUTPUT:
