Daily Practise programs of 'C' language

Practise programs

CONTENT

DAY 1

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DAY 10

DAY 11

DAY 12

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DAY 15

DAY 16

SEARCHING AND SORTING PROGRAMS

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DAY 19

DAY 20

DAY 21

DAY 22

DAY 23

DAY 1
Fibonacci Sequence /* A Fibonacci Sequence is defined as follows: the first and second terms in the sequence are 0 and 1. Subsequent terms are found by adding the preceding two terms in the sequence. Write a C program to generate the first n terms of the sequence. */


#include
void main()
{
int num1=0, num2=1,no,counter,fab;
clrscr();
printf("<===========PROGRAM TO FIND THE FIBONACCI SERIES UP TO N NO. IN SERIES=========>");
printf("\n\n\n\t\tENTER LENGTH OF SERIES (N) : ");
scanf("%d",&no);
printf("\n\n\t\t\t<----fibonacci series----="">");
printf("\n\n\t\t%d %d",num1,num2);
//LOOP WILL RUN FOR 2 TIME LESS IN SERIES AS THESE WAS PRINTED IN ADVANCE
for(counter = 1; counter <= no-2; counter++)
{ fab=num1 + num2;
printf(" %d",fab);
num1=num2;
num2=fab;
}
getch();
}

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

/*C program to generate all the prime numbers between 1 and n, where n is a value supplied by the user. */

#include
void main()
{
int no,counter,counter1,check;
clrscr();
printf("<-----------------------PRIME NO. SERIES------------------------>");
printf("\n\n\n\t\t\tINPUT THE VALUE OF N: ");
scanf("%d",&no);
printf("\n\nTHE PRIME NO. SERIES B/W 1 TO %d : \n\n",no);
for(counter = 1; counter <= no; counter++)
{
check = 0;
//THIS LOOP WILL CHECK A NO TO BE PRIME NO. OR NOT.
for(counter1 = counter-1; counter1 > 1 ; counter1--)
if(counter%counter1 == 0)
{
check++; // INCREMENT CHECK IF NO. IS NOT A PRIME NO.
break;
}
if(check == 0)
printf("%d\t",counter);
}
getch();
}
===========================================================================


/*C program to find the sum of individual digits of a positive integer.*/

#include
#include
void main()
{
int num, k=1, sum=0;
clrscr();
printf("Enter the number whose digits are to be added:");
scanf("%d",&num);
while(num!=0)
{
k=num%10;
sum=sum+k;
k=num/10;
num=k;
}
printf("Sum of the digits:%d",sum);
getch();
}

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