// test driver for approximsum #include #include "approximsum.h" main(int, char **) { long x,y; long i, j; for (i = 5; i < 15; i++) { for (j = i+2; j < i + 12; j++) { approximsum(i, j, 67, x, y); if (x < 0 || y < 0) cerr << "bad: " << i << "," << j << "," << "67," << x << "," << y << "\n"; cout << i*x+j*y << " "; } cout << "\n"; } }