Answer Posted / sandeep a

// Optimize the above soln...
#include<stdio.h>
int str_cmp(const char *s1, const char *s2)
{
unsigned int i = 0, diff;
while(s1[i]!= '\0' || s2[i] != '\0'){
diff = s1[i] - s2[i];
if(!diff)i++;
else break;
}
return diff;
}
int main(int argc, char *argv[1])
{
printf("chuma %d ", str_cmp("abcd","abcde"));
return 0;
}

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