WAP to enter a natural number and Display all the possible combination of consecutive numbers

• WAP to enter a natural number and Display all the possible combination of consecutive numbers which add up the give the sum equal to the original number.

INPUT: 15
OUTPUT: 1 ,2 ,3, ,4 ,5.
               4 , 5, 6.
#include <stdio.h>
void main()
{
    int i,j,k,no,sum;
    printf("Enter a number\n");
    scanf("%d",&no);
    for(i=1;i<no/2;i++)
    {
        for(j=1;j<no;j++)
        {
            sum=0;
            for(k=i;k<=j;k++)
            sum=sum+k;
            if(sum==no)
            {
                for(k=i;k<=j;k++)
                printf("%d ,",k);
                printf("\n");
            }
        }
    }
}

WAP to to enter a string and Print the consecutive character.

• WAP to to enter a string and Print the consecutive character.

INPUT:  UNDERSTANDING COMPUTER APPLICATION
OUTPUT:  D and E are consecutive characters.
                  R and S are consecutive characters.
                  S and T are are consecutive characters.  
#include <stdio.h>
void main()
{
    char a[100];
    int i;
    printf("Enter a String\n");
    scanf("%s",&a);
    for(i=0;i!='\o';i++)
    {
        if((int)a[i]==((int)a[i+1]-1))
        printf("%c and %c are consecutive characters\n",a[i],a[i+1]);
    }
}

WAP to print the possible combination of a Three Letter Word.

• WAP to print the possible combination of a Three  Letter Word.

               INPUT:        TOP

               OUTPUT:    TOP

                                  TPO

                                  OTP

                                  OPT

                                  PTO

                                  POT                             
#include <stdio.h>
void main()
{
    int i,j,k;
    char str[10];
    printf("Enter a three letter word");
    scanf("%s",&str);
    for(i=0;i<3;i++)
    {
        for(j=0;j<3;j++)
        {
            for(k=0;k<3;k++)
            {
            if((i!=j)&&(j!=k)&&(k!=i))
            printf("%c%c%c\n",str[i],str[j],str[k]);
            }
        }
    }
    }

WAP to perform BINARY search.

• WAP to perform BINARY search.(Bubble Sorting needed) .

#include <conio.h>
void main()
{
    int a[10],i,j,num,lb=0,ub=9,mid;
    printf("Enter the array element");
    for(i=0;i<10;i++)
    scanf("%d",&a[i]);
    printf("Enter the search element");
    scanf("%d",&num);
//Bubble Sort
    for(i=0;i<10;i++)
    {
        for(j=i+1;j<10;j++)
        {
            //Ascending Order
            if(a[i]>a[j])
            a[i]=(a[i]+a[j])-(a[j]=a[i]);
        }
    }
//Searching Process
    while(lb<=ub)
    {
        mid=(lb+ub)/2;
        if(num==a[mid])
        break;
        if(num>a[mid])
        lb=mid+1;
        else
        ub=mid-1;
    }
    if(lb>ub)
    printf("Not Found");
    else
    printf("Found");
    }

WAP to sort an array with Selection Sort technique(Ascending Oder)

• WAP to sort an array with Selection Sort technique(Ascending Oder)

#include <stdio.h>
#include <conio.h>
void main()
{
    int a[10],i,j,c;
    printf("Enter the array element");
    for(i=0;i<10;i++)
    scanf("%d",&a[i]);
    for(i=0;i<10;i++)
    {
        c=i;
        for(j=i+1;j<10;j++)
        {
            //Ascending Order
            if(a[i]>a[j])
            c=j;
        }
        a[i]=(a[i]+a[c])-(a[c]=a[i]);//one line swapping
    }
     printf("The sorted array is:");
     for(i=0;i<10;i++)
     printf("%d ",a[i]);
    }

WAP to sort an array Using BUBBLE sort(Ascending Order).

•  WAP to sort an array Using BUBBLE sort(Ascending Order).

#include <stdio.h>
#include <conio.h>
void main()
{
    int a[10],i,j;
    printf("Enter the array element");
    for(i=0;i<10;i++)
    scanf("%d",&a[i]);
    for(i=0;i<10;i++)
    {
        for(j=i+1;j<10;j++)
        {
            //Ascending Order
            if(a[i]>a[j])
            a[i]=(a[i]+a[j])-(a[j]=a[i]); // one line swapping.
        }
    }
     printf("The sorted array is:");
     for(i=0;i<10;i++)
     printf("%d ",a[i]);
    }

21 MATCH STICK GAME .

• MATCH STICK GAME

#include <stdio.h>
void main()
{
    int matchs=21,user,comp;
    printf("\n THREE GOLDEN RULE:");
    printf("\n 1. You have 21 match stick");
    printf("\n 2. You have to choose matchstick from 1 to 4");
    printf("\n 3. Computer always wins");
    while(matchs>1)
    {
        if(matchs==1)
        break;
        printf("\n Your turn:");
        printf("\n Matchsticks remaining %d ",matchs);
        printf("\n Pick your match stick 1 to 4:");
        scanf("%d",&user);
        comp=5-user;
        printf("\n Computer turn:");
        printf("\n Compter choose %d",comp);
        matchs=matchs-user-comp;
        }
        printf("\n 1 matchsticks remains for you");
        printf("\n Computer Wins");
        }