Help fast what does this print

1. When this ctest.exe program is run, He user exltuIt3 t name of the executable file): ctest.exe C++ Programming #include iostream #includecctype> using namespace std; void main(int argc, char *argv []) cout (char) tolower (*argv [1]); cout void main() int a-45; float b = 21.6177; printf( "a ?s %-4.3d units ", a); printf ( "a is %+4d units ", a); printf("a 1s %#x units ", a); printf ( "b is % . 3f " , %,3e ", b) ; b) ; printf ( "b is