How to compare two strings in c without using strcmp ?

 How to compare two strings in c without using strcmp ?

#include <stdio.h>
#include <stdlib.h>
int main()
{
    char s1[5],s2[5];
int i,temp = 0;
printf("Enter the string1 value:\n");
gets(s1);
printf("\nEnter the String2 value:\n");
gets(s2);
for(i=0; (s1[i]!='\0')||(s2[i]!='\0'); i++)
{
if(s1[i] != s2[i])
{
temp = 1;
break;
}


}
if(temp == 0)
printf("Both strings are same.");
else
printf("Both strings not same.");
    return 0;
}