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次數分配表[ frequency distribution table ]   Github:https://github.com/jash-git/Statistics_CPP_project/tree/master/01_frequency_distribution_table   main.cpp #include #include #include #include #include “CLib.h” #include “CStatistics.h” using namespace std; /*=================== 次數分配表[ frequency distribution table ] 公式定義: 1.全距(range)=最大值-最小值 2.組數(number of class)= n<=2^m ,n=資料數量 3.組距(class interval)=全距/組數 ====================*/ int main() {     //p2-13,ex2-7     int data[]={65,82,47,33,14,22,16,81,57,62,21,83,66,43,47,27,36,51,27,19,66,42,38,29,51,27,40,41};     int number=sizeof(data)/sizeof(int);//數量     CLib::outputData(“data”,data,number);     CLib::outputData(“number”,number);     CLib::BubbleSort(data,number);     CLib::outputData(“data_Sort”,data,number);     int range=CStatistics::calRange(data[number-1],data[0]);     CLib::outputData(“range”,range);     int number_of_class=0;     number_of_class=CStatistics::calNumberOfClass(number);     CLib::outputData(“number of class”,number_of_class);     int class_interval= CStatistics::calInterval(range,number_of_class);     CLib::outputData(“class interval”,class_interval);     //cout << “Hello world!” << endl;     CLib::pause();     return 0; }