#include  #include  using namespace std; // for the below problems, follow this process: // 1) figure out the function inputs and outputs // 2) from those, determine how many value and reference parameters you need, and if your function // will have a return value or be void // 3) write the header // 4) then work on the body to actually do the work // define a function that takes one integer in, gets another integer from the user, // and passes back the sum and difference of those two numbers. // define a function large_and_small that: // 1) gets numbers from the user until the user types -1 // 2) passes back the largest and smallest of those numbers int main() { // call your sum and difference function here, using appropriate local variables to pass data in and out // print the values you got from that function here // call your large_and_small function, using appropriate local variables to pass data in and out // print the values you got from that function here system("pause"); }