| 1 | #include <stdio.h> |
| 2 | |
| 3 | extern int square(int i); |
| 4 | |
| 5 | extern double sqrt_of_sum_of_squares(double x, double y); |
| 6 | |
| 7 | int main() |
| 8 | { |
| 9 | int i = 10; |
| 10 | printf("square(%d) = %d\n", i, square(i)); |
| 11 | double x=0.9; |
| 12 | double y=1.2; |
| 13 | printf("sqrt_of_sum_of_squares(%f, %f) = %f\n", x, y, sqrt_of_sum_of_squares(x, y)); |
| 14 | } |
| 15 |