C++ cstring strstr() function❮ CString Functions ExampleGet a pointer to the first occurrence of a C-style string in another string:char myStr[] = "The rain in Spain falls mainly on the plains"; char * myPtr = strstr(myStr, "ain"); cout << myPtr; ...
The C++ cstring strstr() Function is used to find the first occurrence of a sub-string in the current string.This is similar to the strchr(), but the difference is that strchr() finds the first occurrence of a character in a string whereas, the strstr() function finds the first ...
#include <string.h> #include <stdio.h> void find_str(char const* str, char const* substr) { char* pos = strstr(str, substr); if(pos) { printf("found the string '%s' in '%s' at position: %ld\n", substr, str, pos - str); } else { printf("the string '%s' was not found...
#include<cstring>#include<iostream>usingnamespacestd;intmain(){charstr[] ="Use your brain and heart";chartarget[] ="brain";char*p =strstr(str, target);if(p)cout<<"'"<< target <<"' is present in \""<< str <<"\" at position "<< p-str;elsecout<< target <<" is not present...
printf("fun:%s param is error\n", __FUNCTION__); return NULL; } while(*str) { str_local = str; sub_str_local = sub_str; do { if(*sub_str_local == '\0') { C语言中strstr函数 头⽂件:#include <string.h> C语⾔中strstr函数 strstr()函数⽤来检索⼦串在字符串中⾸次出...
7.24.5.7 The strstr function (p: 369) C99 standard (ISO/IEC 9899:1999): 7.21.5.7 The strstr function (p: 332) C89/C90 standard (ISO/IEC 9899:1990): 4.11.5.7 The strstr function 参阅 strchr 查找字符的首次出现 (函数) strrchr 查找字符的最后一次出现 (函数) ...
Example: How strstr() function works #include <cstring> #include <iostream> using namespace std; int main() { char str[] = "Use your brain and heart"; char target[] = "brain"; char *p = strstr(str, target); if (p) cout << "'" << target << "' is present in \"" << ...
7.24.5.7 The strstr function (p: 369) C99 standard (ISO/IEC 9899:1999): 7.21.5.7 The strstr function (p: 332) C89/C90 standard (ISO/IEC 9899:1990): 4.11.5.7 The strstr function 参阅 strchr 查找字符的首次出现 (函数) strrchr 查找字符的最后一次出现 (函数) ...
7.24.5.7 The strstr function (p: 369) C99 standard (ISO/IEC 9899:1999): 7.21.5.7 The strstr function (p: 332) C89/C90 standard (ISO/IEC 9899:1990): 4.11.5.7 The strstr function 参阅 strchr 查找字符的首次出现(函数) strrchr 查找字符的最后一次出现(函数) strstr 的 C++ 文档 ...
【Implement strStr() 】cpp 题目: Implement strStr(). Returns the index of the first occurrence of needle in haystack, or -1 if needle is not part of haystack. Update (2014-11-02): The signature of the function had been updated to return theindexinstead of the pointer. If you still ...