C language strrchr() function: Find the position of the last occurrence of character c in a string

Function name : strrchr

Header file : <string.h>

Function prototype : char *strrchr(char *str, char c);

Function : Find the last occurrence of character c in the string.

Parameters : char *str is the target string to be retrieved

char c is the character to be retrieved

Return value : Returns the position of the last occurrence of character c in str. If the value is not found, the function returns a null pointer

Program example : Find the last occurrence of character 'c' in the string string and output the result

 #include<string.h>#include<stdio.h>intmain(void){charstring[15];char*ptr,c='c';strcpy(string,www.dotcpp.com);ptr=strrchr( string,c);if(ptr){printf(Thecharacter%cisatposition:%dn,c,ptr-string);}else{printf(Thecharacterwasnotfoundn);}return0;}

Running results:

 Thecharacteristic position:11