#includeiostreamusing namespace std;
#includemath.h
int square(int x, int y);
double square_(int x, double y);
int main(){
double a = 4, b = 3.5;
coutsquare(a,b)endl;
coutsquare_(a,b)endl;
return 0;
}
int square(int x, int y){
int c = pow(x,y);
return c;
}
double square_(int x, double y) {
double c = pow(x,y);
return c;
}