String h C Tutorial

Item Value
Header filestring.h
Declarationint strcmp(const char *str1, const char *str2);
Functionlexicographically compares two strings
Returnreturns an integer based on the outcome:
ValueMeaning
str1 is less than str2
0str1 is equal to str2
0str1 is greater than str2

#include
#include
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