0;
}
return 1;
}
int main(){
char str[N],s[N],t[N];
scanf("%s",s);
char* pch = strtok...(s, ","); // strtok: 将字符串分解为一组字符串。...strcpy(s, pch);
pch=strtok(NULL, ",");
strcpy(t, pch);
int m = strlen(s);
int n = strlen...places a NULL terminator infront of the token,if found */
p = strtok(input,",");
if(p) printf...character following the token */
p = strtok(NULL,",");
if(p) printf("%s\n",p);
return 0;