strcmp c

C
#include <stdio.h>
#include <string.h>

int main()
{
    char str1[] = "abcd", str2[] = "abCd", str3[] = "abcd";
    int result;

    // comparing strings str1 and str2
    result = strcmp(str1, str2);
    printf("strcmp(str1, str2) = %d\n", result);

    // comparing strings str1 and str3
    result = strcmp(str1, str3);
    printf("strcmp(str1, str3) = %d\n", result);

    return 0;
}
// use: strcmp(string1, string2);

string a = "words";
string b = "words";

if (strcmp(a, b) == 0)
{
	printf("a and b match");
  	// strcmp returns 0 if both strings match
}

else
{
	printf("a and b don't match");
  	// strcmp returns anything else if the strings dont match
}int strncmp(const char *str1, const char *str2, size_t n)
  
//if Return value < 0 then it indicates str1 is less than str2.
//if Return value > 0 then it indicates str2 is less than str1.
//if Return value = 0 then it indicates str1 is equal to str2.#include <string.h>strcmp(char, char);strcmp(str1, str2) = 32
strcmp(str1, str3) = 0
Source

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