[codility] FrogJmp c++

• 문제

 

 

 

• 문제 풀이

#include <string>
#include <algorithm>
#include <cmath>

int solution(int X, int Y, int D) {
	// write your code in C++14 (g++ 6.2.0)

	int distance = Y - X;
	if (distance <= 0)
		return 0;

	double jump = distance / (double)D;
	return (int)ceil(jump);

}


#define FrogJmp

#ifdef FrogJmp

int main() {

	int X = 10, Y = 85, D = 30;
	std::cout << solution(X, Y, D);

	return 0;
}

#endif