int main(int argc, char *argv[]) {
char a[] = "heaheaaheheaa";
char *b = "aa";
del_substr(a, b);
printf("%s", a);
return 0;
}
int main(void) {
char *str = "ABCDEFG";
char *substr = "CDE";
int res;
res = del_substr(str, substr);
printf("%d\n", res);
}
int main(void){
char str[100];
char sub[100];
printf("Enter the source string:");
scanf("%s", str);
printf("Enter the sub string:");
scanf("%s", sub);
printf("substr exists? return = %d\n", del_substr(str, (char const *)sub));
return 0;
}
int main(int argc, char const *argv[]) {
char str[] = "sdfsfsfesfrttreyyr";//声明为数组而非指针
printf("%s\n", str );
if ( del_substr( str , "sfe") ) {
printf("%s\n", str );
}else{
printf("sdgfg\n" );
}
return 0;
}
int main()
{
char str[100];
char del[20];
int del_substr(char *str,char *substr);
printf("Please input the str:");
scanf("%s",&str);
printf("Please input the del str:");
scanf("%s",&del);
del_substr(str,del);
return 0;
}
/*
//#define NULL 0
#define NUL '\0'
#define TRUE 1
#define FALSE 0
char *
match(char *str, char *want)
{
while (*want != NUL)
if (*str++ != *want++)
return NULL;
return str;
}
int
del_substr(char *str, char const *substr)
{
char *next;
while (*str != NUL) {
next = match (str, substr);
if (next != NULL)
break;
str++;
}
if (*str == NUL)
return FALSE;
while (*str++ = *next++);
return TRUE;
}
*/
int
main(void)
{
int del = 0;
char str[] = "abcdeghijefgklmnopqrstu";
printf("%s\n", str);
del = del_substr(str, "efg");
if (del == 1)
printf("%s\n", str);
else
printf("not find\n");
del = del_substr(str, "eg");
if (del == 1)
printf("%s\n", str);
else
printf("not find\n");
exit(EXIT_SUCCESS);
}
void post_strip_char(char* str, char alph)
{
int idx = 0;
int len = 0;
if (str == NULL)
return;
idx = my_strlen(str);
len = idx;
while (str[idx] == alph && idx != 0)
idx--;
del_substr(str, idx, len-1);
}