#include <stdint.h>

int64_t caller(int64_t a, int64_t b) {
  int64_t n;
  n = sumof(351, 401);
  return n;
}

int64_t sumOf(int64_t x, int64_t y) {
  int64_t a;
  int64_t b;
  a = x;
  b = a+y;
  return b;
}

int64_t quotient(int64_t n, int64_t d) {
  return n/d;
}

void f(int64_t x, int64_t y);
void callf() {
  f(17,42);
}