strcmp : strcmp « string.h « C Tutorial

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C Tutorial » string.h » strcmp

24. 8. 1. strcmp

Item	Value
Header file	string.h
Declaration	int strcmp(const char str1, const char str2);
Function	lexicographically compares two strings
Return	returns an integer based on the outcome:

Value	Meaning
< 0	str1 is less than str2
0	str1 is equal to str2
>0	str1 is greater than str2


#include<stdio.h>

#include<string.h>



int main(void){

    char s[80];



    printf("Enter password: ");

    gets(s);

    if(strcmp(s, "pass")) {

      printf("Invalid Password\n");

      return 0;

    }

    return 1;

}

Enter password: 34
Invalid Password

24. 8. strcmp
	24. 8. 1.	strcmp

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