1 double test1 (double a, double b, double c) 2 { 3 return a + b * c; 4 } 5 double test2 (double a, double b, double c) 6 { 7 return - a + b * c; 8 } 9 double a, b, c; 10 11 int main() 12 { 13 test1(a, b, c); 14 test2(a, b, c); 15 } 16
