A_PRM_13

/* Write a program using pointer variables to read a character
until * is entered. If the character is in upper case,
print it in lower case and vice versa. Also count the no.
of upper and lower case characters entered. */

#include<conio.h>
#include<stdio.h>

void main()
{
    char ch, *c;
    int u=0, l=0;
    clrscr();
    c=&ch;

    printf("\n-----------------------------------------------------------------------------");
    printf("\n Enter Character Convert Opposite Case And Count Character Upper And Lower");
    printf("\n-----------------------------------------------------------------------------");
    printf("\n Note Exit Program Enter '*' Sybol");
    printf("\n-----------------------------------------------------------------------------");

    printf("\n Enter Character : ");
    scanf("%c",&ch);

    while(*c !='*')
    {
            if(*c >= 'A' && *c <= 'Z')
            {
                    *c=*c+32;
                    u++;
            }
            else if(*c >= 'a' && *c <= 'z')
            {
                    *c=*c-32;
                    l++;
            }
            printf(" Character : %c", *c);
            printf("\n\n Enter Character : ");
            fflush(stdin);
            scanf("%c",c);
    }
    printf("\n-------------------------------------");
    printf("\n No. Of Upper Character is %d",u);
    printf("\n No. Of Lower Character is %d",l);
    printf("\n-------------------------------------");
    getch();
}