#include 
     
      #include 
      
       //clock()所属头文件const int N_qsort=10000;//快排的数据规模const int M=20000,N=50000;//整点、浮点运算的规模const int N_pi=100000000;//计算圆周率的运算规模double s_int,s_float,s_pi,s_sort;void int_comp(void);//整点运算void float_comp(void);//浮点运算void pi_comp(void);//泰勒级数推论式计算圆周率void Qsort(int a[],int low,int high);//快排算法void qsort(void);//调用快排算法的函数void panduan();void PAUSE();int main(){            printf("------\n性能测试开始\n");            int_comp();//整点运算            float_comp();//浮点运算            pi_comp();//泰勒级数推论式计算圆周率            qsort();//快速排序            printf("------\n测试结束\n");            printf("整点运算得分:%lf\n",s_int);            printf("泰勒级数推论式计算圆周率运算得分:%lf\n",s_pi);            printf("排序运算得分:%lf\n",s_sort);            printf("总得分:%lf\n",s_int+s_float+s_pi+s_sort);            panduan();            PAUSE();}void int_comp(void){
   //整点加法     printf("整点运算测试中(运算次数为:%lf)\n",(double)M*N);     clock_t start,end;     int i,j;     start=clock();     for(i=0;i
       
        =high) return;     int first=low;     int last=high;     int key=a[first];     while(first
        
         =key) --last;         a[first]=a[last];         while(first
         
          <=key) ++first;         a[last]=a[first];     }     a[first]=key;     Qsort(a,low,first-1);     Qsort(a,first+1,high);}void qsort(void){
   //调用快排算法的函数     int a[N_qsort],i;     for(i=N_qsort;i>0;i--) a[N_qsort-1]=i;     printf("排序运算中(对%d个数进行快速排序)\n",N_qsort);//采用最坏时间方案     clock_t start,end;     start=clock();     Qsort(a,0,N_qsort-1);     end=clock();     double duration=(double)(end-start)/CLOCKS_PER_SEC;     double score=(N_qsort*N_qsort)/duration;     s_sort=score/10000;//printf("排序运算测试完毕!分数:%lf\n",s_sort);}void panduan(){    float i=s_int+s_float+s_pi+s_sort;    printf("根据分数，授予您的爱机<");    if (i>0&&i<20000){        printf("渣渣");    }    else if (i>20000&&i<30000){        printf("低端");    }    else if (i>30000&&i<40000){        printf("中端");    }    else if (i>40000&&i<50000){        printf("高端");    }    else if (i>50000&&i<60000){        printf("超高端");    }    else if (i>60000){        printf("机皇");    }    printf(">称号\n");}void PAUSE(){    clean_stdin();}