C/string.h/strlen

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Материал из C\C++ эксперт

    
  
//Declaration:  size_t strlen(const char *str); 
//Return:       returns the string length. The null terminator is not counted. 

  
#include<string.h>
#include<stdio.h> 
int main(void){
   printf("%d", strlen("hello"));
}
         
/*
5*/