P160. To delete a character from the string using strcpy & strchr user defined functions

 #include<stdio.h>

void my_print(const char *);

void my_strcpy(char *,char *);

const char *my_strchr(const char *,char);

void main()

{

        char c[30],ch;

        const char *cp;

        printf("Enter the string : ");

        scanf("%s",c);

        printf("Enter a character : ");

        scanf(" %c",&ch);

 

        while(cp=my_strchr(c,ch))

        my_strcpy(cp+1,cp);

 

        my_print(c);

 

}

 

const char *my_strchr(const char *p,char ch)

{

        while(*p)

        {

                if(*p==ch)

                        return p;

                p++;

        }

        return 0;

}

 

void my_strcpy(char *p,char *q)

{

        while(*q)

        {

                *q=*p;

                p++;

                q++;

        }

}

 

void my_print(const char *p)

{

        while(*p)

        {

                printf("%c",*p);

                p++;

        }

        printf("\n");

 

}