Less than m+n

Equal to m+n

Greater than m+n

Greater them m*n

7

8

6

implementation dependent

both can be used interchangeably

scanf is delimited by end of line, while gets is not

scanf is delimited by blank space, while gets is not

none of above

prints the string 8 8 8

prints the null string

prints the string 888

none of above

an array with empty bracket

a pointer to character

a pointer to a string

both an array with empty bracket and a pointer to character