printf("%c is at position %d in the string\n", ch, p - str);} else { printf("%c is not in the string\n", ch);} ```四、注意事项 1. strchr函数返回的是指向字符串中第一次出现该字符的位置的指针，如果要获取该字符在字符串中的位置，需要用返回值减去字符串首地址。2. 如果要查找一个字符串中所有出现某个字符的位置，可以使用strchr函数配合循...
函数名称:strchr - Find the first occurrence of the character c in the string s.*@s: the string to be searched*@c: the character to search for 函数原型:char *strchr(const char *s, int c) 返回类型:char 参数: 类型参数名称 const char * s int c 196...
#include <stdio.h> #include <string.h> int main() { const char *str = "Mississippi"; char ch = 's'; const char *ptr = str; printf("Positions of '%c' in '%s':\n", ch, str); while ((ptr = strchr(ptr, ch)) != NULL) { printf("%ld ", ptr - str); ptr++; // Mov...
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The strchr function finds the first occurrence of c in str, or it returns NULL if c is not found. The null terminating character is included in the search.wcschr, _mbschr and _mbschr_l are wide-character and multibyte-character versions of strchr. The arguments and return value of wcschr ...
The strchr() function returns a pointer to the first occurrence of the character c in the string, or NULL if the character does not occur in the string.Example 1In the following example will help you to understand the usage of the C++ strchr() function. Here, we will take a string ...
; char *string - string to search in ; char chr - character to search for ; ;Exit: ; returns pointer to the first occurence of c in string ; returns NULL if chr does not occur in string ; ;Uses: ; ;Exceptions: ; ;*** CODESEG align 16 public strchr, __from_strstr_to_strchr ...
printf("Found '%c' in '%s'\n",trgt,rslt); ++rslt; rslt=strchr(rslt,trgt); } } First, we integrate the header file, #include <stdio.h>, for input and output. Similarly, we integrate the header file, <string.h>, to declare the strchr() method. After doing this, we start to ...
The strchr() function returns a pointer to the first occurrence of the character c in the string s. The strrchr() function returns a pointer to the last occurrence
C Strings library Null-terminated byte strings Defined in header <string.h> char* strchr( const char* str, int ch ); (1) /*QChar*/ *strchr( /*QChar*/ *str, int ch ); (2) (since C23) 1) Finds the first occurrence of ch (after conversion to char as if by (char)ch) ...