Write one subroutine for each of following tasks. Post your code and your running results on Canvas. There should be only one c/c++ file for both subroutines. Make sure you have included the system header file in your code.

1. use scanf and printf to get an input as integer and output this integer using %d format:

1. use scanf and printf to get an input as integer and output this integer using \%d format: int a; printf ("Input an integer: "); scanf ("\%d", \&a); printf ("Your integer is \%d ", a ); 2. integer arithmetic: int a,b,c; a=100b=a20c=ab+50 printf("a =%db=%dc=%d ",a,b,c)