StringUpLow(aXybIM)->(AxYBim)

  INPUT        : axVyUddE  

 OUTPUT     : AXvYuDDe 

         POSTER      :AVINASH

Solutions :

BY VILAS 

  

#include

int main()

{

      char source[20],dest[20];

      int i=0,j=0;

     

      printf("ENTER THE STRING\n");

      scanf("%s",source);

      while(source[i]!='\0')

      {

            if(source[i]>=97)

            {

            dest[j]=source[i]-32;

            }

            else

            {

                  dest[j]=source[i]+32;

            }

            i++;

            j++;

      }

      dest[j]='\0';

      printf("%s",dest);

      return 0;

}

#include "stdafx.h"

#include "stdio.h"

#include "stdlib.h" 

#include "string"  //For memset

int _tmain(int argc, _TCHAR* argv[])

{     

       char szWord[20],szResult[20],iNum=0;

       memset(szWord , 0x00, sizeof(szWord));

       memset(szResult, 0x00, sizeof(szResult));

       printf("Enter a String OR alphabet:");

       scanf("%s",szWord);

       printf("\n");

       for(iNum=0; szWord[iNum]!= NULL && iNum<20; iNum++ )   //keeping track of the number of characters entered

       {

             if(szWord[iNum]>64 && szWord[iNum]<91)          //Checking if the Alphabet is small r big

                    szResult[iNum] = szWord[iNum]+32;           //converting it to upper

             else

                    szResult[iNum] = szWord[iNum]-32;           //converting it to lower

       }

       szResult[iNum+1]='\0';                              //Adding Null to the END as for loop gets exited before adding it

       printf("\n Result: %s",szResult);

             return 0;

}

by EZHILMANI

#include

void inverse(char * ptr)

{

      char *a = ptr;

      while(*ptr!=NULL)

      {

            if((*ptr>=97)&&(*ptr<=122))

                  *ptr= *ptr -32;

            else if( (*ptr>=65)&&(*ptr<=90))

                        *ptr = *ptr +32;

            ptr++;

      }

      printf("%s",a);

}

int main()

{

      char a[20]="EZHILmani";

      inverse(a);

     

      return 0;

}