#include <stdio.h>

int func2(int arg1, int arg2)
{
  int myvar = arg1 + arg2;
  int myvar2 = arg1 - arg2;
}

int func1(int arg1, int arg2)
{
  func2(arg1+1,arg2-1);
  int myvar = arg1 + arg2;
  int myvar2 = arg1 - arg2;
}

int main()
{
  func1(17,18);
  int myvar = 17+18;
  int myvar2 = 17-18;
}