C14 : Print numbers upto a given limit

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A ))) //Program to print numbers upto 20 using While loop

#include<stdio.h>
#include<conio.h>
void main()
{
clrscr();
int i=0;
while(i<=20)
{
printf("%d\n\n",i);
i++;
}
getch();
}
---------------------------------------------------------
Output
0
1
2
..
..
20
===============================================

B ))) //Program to print numbers from  20 to 1 using While loop

#include<stdio.h>

#include<conio.h>

void main()

{

clrscr();

int i=20;

while(i>0)

{

printf("%d\n\n",i);

i--;

}

getch();

}

---------------------------------------------------------

Output

20

19

18

..

..

2

1

===============================================

C ))) //Program to print numbers from  100 to 60 using Do-While loop



//Program to print the numbers from 100 to 60 using do-while loop
#include<stdio.h>
#include<conio.h>
void main()
 {
 clrscr();
 int i=100;
 do
 {
 printf("%d\n",i);
 i--;
 }
 while(i>=60);
 getch();
 }

---------------------------------------------------------

Output

100

99

98

..

..

61

60

===============================================

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C13 : Read temperature and convert into celcious

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//Program to read temperature and convert into celcious

#include<stdio.h>
#include<conio.h>
void main()
{
clrscr();
float f,c;
printf("Enter temperature\n");
scanf("%f",&f);
c=f-32/1.8;
printf("Temperature in Celcious=%f",c);
getch();
}
--------------------------------------------------------
Output
Enter temperature
12.34
Temperature in Celcious=5.437778
==========================================
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C12. Print a multiplication table

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//Program to print a multiplication table

#include<stdio.h>
#include<conio.h>
void main()
{
clrscr();
int a=0,n,i;
printf("\n\nEnter the no for multiplication table\n\n");
scanf("%d",&n);
for(i=1;i<=10;i=i+1)
{
a=i*n;
printf("\n\n%d*%d=%d\n\n",i,n,a);
}
getch();
}
-----------------------------------------------------------------------
Output
Enter the no for multiplication table
2
1*2=2
2*2=4
3*2=6
.
.
.
10*2=20
=========================================

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C11 : Read nos and display any of the given number as user's choice

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//To read 10 nos and display any of the given number as user's choice

#include<stdio.h>
#include<conio.h>
void main()
{
clrscr();
int i,n,a[10];
printf("Enter 10 nos\n");
for(i=0;i<=n;i++)
{
   scanf("%d",&a[i]);
}
       //printf("Which no you want to display\n");
      //scanf("%d",&n);
for(i=0;i<=n;i++)
{
     printf("%d\n",a[n-1]);
}
getch();
}
----------------------------------------------------------------------------
Output
(Please correct this ..May be some error in output...)
Hint : Enter any 10 number..and the user want to display 7th number..
=========================================

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C10 : Read a string and print it

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A ))) //Read a string and print it

#include<stdio.h>
#include<conio.h>
void main()
{
clrscr();
char n[20];
printf("Enter your name\n");
scanf("%s",n);
printf("Welcome %s",n);
getch();
}

--------------------------------------------------------------------

Output

Enter your name

IGNOU

Welcome IGNOU

=============================================
B ))) //Print a string 5 times (Using While Loop)


#include<stdio.h>
#include<conio.h>
void main()
{
clrscr();
int i=1;
while(i<=5)
{
printf("Hai\n");
i++;
}
getch();
}

--------------------------------------------------------------------

Output

Hai

Hai

Hai

Hai

Hai

=============================================

C ))) //Print a string n times (Using for Loop)



#include<stdio.h>
#include<conio.h>
void main()
{
clrscr();
int i,n;
printf("Enter limit value\n");
scanf("%d",&n);
for(i=0;i<=n;i++)
 {
 printf("IGNOU\n");
 }
getch();
}

--------------------------------------------------------------------

Output

Enter limit value

4

IGNOU

IGNOU

IGNOU

IGNOU

=============================================

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