program to remove str2 from str1
#include<stdio.h>
#include<string.h>
char* mystrcmp(char*,char*);
main()
{
char str1[50],str2[50],ch;
printf("enter string1\n");
scanf("%[^\n]s",str1);
printf("enter a string2\n");
scanf(" %s",str2);
mystrcmp(str1,str2);
printf("str1=%s str2=%s\n",str1,str2);
}
char* mystrcmp(char* s1,char* s2)
{
char *p;
int count=0;
p=s1;
while(p=strstr(p,s2))
{
count++;
strcpy(p,p+(strlen(s2)));
}
printf("%d\n",count);
return(s1);
}
OutPut:
madan@madan-Lenovo-G570:~/madan$ cc array13.c madan@madan-Lenovo-G570:~/madan$ ./a.out enter string1 welcome enter a string2 com 1 str1=wele str2=com
