please solve it in c++ with explaining

Problem 8. ( 1 pnt) Given the code segment below, would the printed value be positive, negative, or zero? char v1[ ] = "abc", v2 = "abC"; printf(\%dln",stremp(v1,v2)); Problem 12. ( 1 pnt) What will be printed to the screen? \#include \#include string.h main() \{ char s1[]= "star search", s2[] = "axqezwars"; printf("\%sln",strncpy(s2,s1,5)); \} \} Problem 8. (1pnt) Convert the decimal number -9 into a binary signed 8-bit two's complement number