Template 예제

min1.cpp

min2.cpp

--- min1.cpp ---

#include <stdio.h>

int min(int a, int b)

{

return (a < b) ? a : b;

}

char min(char a, char b)

{

return (a < b) ? a : b;

}

float min(float a, float b)

{

return (a < b) ? a : b;

}

double min(double a, double b)

{

return (a < b) ? a : b;

}

int main(void)

{

printf("%d\n", min(1, 2));

printf("%c\n", min('a', 'e'));

printf("%f\n", min(6.32, 4.35));

printf("%lf\n", min(4.344, 6.3243));

return 0;

}

--- min1.cpp ---

--- min2.cpp ---

#include <iostream>

using namespace std;

template <class T> 

T min(T a, T b)

{

return (a < b) ? a : b;

}

int main(void)

{

cout << min<int>(1, 2) << endl;

cout << min<char>('a', 'e') << endl;

cout << min<float>(6.32, 4.35) << endl;

cout << min<double>(4.344, 6.3244) << endl;

return 0;

}

--- min2.cpp ---

반복되는 코드를 줄일 수 있다.