示例运行此代码 #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,
First occurrence of string 'for' in 'GeeksforGeeks' is 'forGeeks' 应用程序:用另一个替换字符串 在此示例中,借助于strstr()函数,我们首先搜索s1中STL子字符串的出现,然后用Strings替换该单词。 // CPP program to illustratestrstr()#include<string.h>#include<stdio.h>intmain(){// Take any two str...
("found the string '%s' in '%s' at position: %ld\n", substr, str, pos - str); } else { printf("the string '%s' was not found in '%s'\n", substr, str); } } int main(void) { char* str = "one two three"; find_str(str, "two"); find_str(str, ""); find_str(...
示例:strstr() 函数的工作原理 #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<...
printf("sz3 is not in sz1\n"); } return 0; } 大家猜一猜这段代码会输出什么呢?第二个strstr答案很明确,但是对于第一个strstr的调用,可能会有一点疑惑。 实际上在遇到这个问题之前,我一直很固执的认为,这段代码应该输出如下答案: sz2 is not in sz1 ...
cppreference.com Page Discussion strstrC Strings library Null-terminated byte strings Defined in header <string.h> char* strstr( const char* str, const char* substr ); (1) /*QChar*/* strstr( /*QChar*/* str, const char* substr ); (2) (since C23) ...
我得到的错误是:Ch12_08.cpp:16: error: request for member ‘strstr’ in ‘sent’, which is of 浏览1提问于2013-12-15得票数 0 1回答 PHP - strstr函数问题 、、 我使用的是zend+smarty,但我不认为框架与这个问题有任何关系。当我在我们的本地测试机器上使用它时,它就像做梦一样工作。一点问题都...
If the substring is found, the strstr() function returns the pointer to the first character of the substring in dest. If the substring is not found, a null pointer is returned. If dest points to an empty string, str is returned Example: How strstr() function works #include <cstring> #...
char myStr[] = "The rain in Spain falls mainly on the plains"; char * myPtr = strstr(myStr, "ain"); cout << myPtr; Try it Yourself » Definition and UsageThe strstr() function returns a pointer to the position of the first occurrence of a C-style string in another string....
在Windows 執行階段中執行的應用程式中無法使用 _mbsstr 和_mbsstr_l。 如需詳細資訊,請參閱 CRT functions not supported in Universal Windows Platform apps (通用 Windows 平台應用程式中不支援的 CRT 函式)。 語法 C 複製 char *strstr( const char *str, const char *strSearch ); // C only char ...