求組合值
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namespace WindowsApplication4
...{
public class Calculate
...{
public double cal(int min, int max)
...{
return Max_Value(min, max) / Min_Cal(min);
}
private int Max_Value(int min,int max)
...{
int Maxsum = 1;
for (; (min - 1) != max; )
...{
Maxsum = max * Maxsum;
max--;
}
return Maxsum;
}
private int Min_Cal(int min)
...{
int minSum = 1;
for (; min > 0; )
...{
minSum = minSum * min;
min--;
}
return minSum;
}
}
}
...{
public class Calculate
...{
public double cal(int min, int max)
...{
return Max_Value(min, max) / Min_Cal(min);
}
private int Max_Value(int min,int max)
...{
int Maxsum = 1;
for (; (min - 1) != max; )
...{
Maxsum = max * Maxsum;
max--;
}
return Maxsum;
}
private int Min_Cal(int min)
...{
int minSum = 1;
for (; min > 0; )
...{
minSum = minSum * min;
min--;
}
return minSum;
}
}
}