1) WRITE A C
PROGRAMM TO DISPLAY ANY MESSAGE?
#include<stdio.h>
#include<conio.h>
Void
main()
{
clrscr();
printf(“WELCOME
TO C LAB”); //YOU CAN WRITE ANY MSG
getch();
}
2)
WRITE A C PROGRAMM TO ADD, SUB, MUL OF TWO NUMBERS BY TAKING VALUES AS INPUT?
#include<stdio.h>
#include<conio.h>
Void
main()
{
int
a,b,c;
clrscr();
printf(“enter
1 st value”);
scanf(“%d”,&a);
printf(“enter
2 nd value”);
scanf(“%d”,&b);
c=a+b;
printf(“ADDITION
OF GIVEN NUMBERS %d AND %d IS %d”,a,b,c);
c=a-b;
printf(“SUBTRATION
OF GIVEN NUMBERS %d AND %d IS %d”,a,b,c);
c=a*b;
printf(“MULTIPLICATION
OF GIVEN NUMBERS %d AND %d IS %d”,a,b,c);
getch();
}
3)
WRITE A C PROGRAMM TO MULTIPLY ANY TWO DECIMAL VALUES BY TAKING AS INPUT?
#include<stdio.h>
#include<conio.h>
Void
main()
{
float
a,b,c;
clrscr();
printf(“enter
1 st value”);
scanf(“%f”,&a);
printf(“enter
2 nd value”);
scanf(“%f”,&b);
c=a*b;
printf(“MULTIPLICATION
OF GIVEN NUMBERS %f AND %f IS %f”,a,b,c);
getch();
}
4)
WRITE A C PROGRAMM TO FIND GIVEN NUMBER IS EVEN OR ODD?
#include<stdio.h>
#include<conio.h>
Void
main()
{
int
n;
clrscr();
printf
(“enter any value”);
scanf(“%d”,&n);
if ((n%2)==0)
printf(“given value %d is EVEN”,n);
else
printf(“given number %d is ODD”,n);
getch();
}
5)
WRITE
A C PROGRAMM TO PRINT NUMBERS FROM 1 TO 100 USING WHILE LOOP?
#include<stdio.h>
#include<conio.h>
Void
main()
{
int
i=1;
clrscr();
while(i<=100)
{
Printf(“%d \n”,i);//(\n) is used to
print numbers in new line
i++;
}
getch();
}
6)
WRITE A C PROGRAMM TO PRINT NUMBERS FROM 10 TO 1 USING FOR LOOP?
#include<stdio.h>
#include<conio.h>
Void
main()
{
int
i;
clrscr();
for(i=10;i>=1;i--)
{
Printf(“%d \n”,i);//(\n) is used to
print numbers in new line
}
getch();
}
7)
WRITE A C PROGRAMM TO SWAP NUMBERS USING FUNCTION?
#include<stdio.h>
#include<conio.h>
Void swap (int,int); //function declaration
with parameters and no return value
Void
main ()
{
int
a,b;
clrscr();
printf(“enter
1 st value”);
scanf(“%d”,&a);
printf(“enter
2 nd value”);
scanf(“%d”,&b);
swap(a,b); //function call
getch();
}
Void swap(int x,int y)
{
int c;
Printf(“VALUES
BEFORE SWAPING A=%d AND B=%d”,x,y);
c=X;
X=Y;
Y=c;
Printf(“VALUES
AFTER SWAPING A=%d AND B=%d”,x,y);
}
8)
WRITE A C PROGRAMM TO STORE 10 VALUES IN ARRAY AND TO PRINT THEM AS OUTPUT?
#include<stdio.h>
#include<conio.h>
Void
main()
{
int
i;
int
a[10];
clrscr();
for(i=0;i<10;i++)
{
Printf(“ENTER %d NUMBER \n”,i+1);
Scanf(“%d”,&a[i]);
}
for(i=0;i<10;i++)
{
Printf(“YOU ENTERED
NUMBERS ARE %d \n”,a[i]);
}
getch();
}
9)
WRITE A C PROGRAMM TO FIND SMALLEST OF ‘N’ GIVEN NUMBERS?
#include<stdio.h>
#include<conio.h>
Void
main()
{
int
i,n,temp;
int
a[20];
clrscr();
printf(“ENTER
TOTAL NUMBER OF DIGITS”);
scanf(“%d”,&n);
for(i=0;i<n;i++)
{
Printf(“ENTER %d NUMBER \n”,i+1);
Scanf(“%d”,&a[i]);
}
temp=a[0];
for(i=1;i<n;i++)
{
if(a[0]>a[i])
temp=a[i];
}
Printf(“SMALLEST
NUMBER IS %d \n”,temp);
getch();
}
10) WRITE A C
PROGRAMM TO FIND SUM OF “N” NATURAL NUMBERS?
#include<stdio.h>
#include<conio.h>
Void
main()
{
int
n,sum=0;
clrscr();
printf(“ENTER
LAST NUMBER TO FIND SUM ”);
scanf(“%d”,&n);
for(i=1;i<n;i++)
{
Sum=sum+i;
}
Printf(“SUM
OF %d NUMBER IS %d \n”,sum);
getch();
}
11)
WRITE A C PROGRAMM TO FIND FIBNOCI NUMBER OF GIVEN INPUT?
#include<stdio.h>
#include<conio.h>
Void
main()
{
int
n,sum=1;
clrscr();
printf(“ENTER
LAST NUMBER TO FIND SUM ”);
scanf(“%d”,&n);
for(i=1;i<n;i++)
{
Sum=sum*i;
}
Printf(“FIBNOCII
OF %d NUMBER IS %d \n”, sum);
getch();
}
12)
WRITE A C PROGRAMM TO FIND SUM OF THE SQAURE OF “N” NATURAL NUMBERS?
#include<stdio.h>
#include<conio.h>
#include<math.h>
Void
main()
{
int
n,sum=0;
float
a;
clrscr();
printf(“ENTER
LAST NUMBER TO FIND SUM ”);
scanf(“%d”,&n);
for(i=1;i<n;i++)
{
Sum=sum+i;
}
Printf(“SUM
OF %d NUMBER IS %d \n”,sum);
a=sqrt(sum);
Printf(“SUM
OF SQUARE OF %d NUMBER IS %d \n”,a);
getch();
}
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