24小时热门版块排行榜

返回列表

当前只显示满足指定条件的回帖，点击这里查看本话题的所有回帖

liupeiping

新虫 (初入文坛)

应助: 0 (幼儿园)
金币: 54.5
帖子: 6
在线: 8.8小时
虫号: 3461137
注册: 2014-10-08

[求助] 麻烦哪位大神帮忙修改一下这个程序，不胜感激！已有2人参与

麻烦哪位大神帮忙看一下下面这个程序，编译的时候会提示While(true)处有错，应该怎么改，请告知一下，不胜感激！
// stat.cpp : Defines the entry point for the console application.
  //

  #include <stdio.h>
  #include <stdlib.h>
  #include <math.h>
  #include <getopt.h>
  #include <string.h>

  // Show a simple usage information.
  void usage();

  int main(int argc, char* argv[])
  {
   char opt;                            // Options charactors
   int a=30, b=1, c=7;
   double r_critical = 3.3943e-2;
                                          // Critical radius for judging inner or outer
   double alpha = 1.0e-6;
                                          // Error critical for test double equal
   char ofname[255] = "out.txt";  // Output file name
   FILE *fin, *fout;
   unsigned int i = 0;             // Treatment index
   double time = 0.0L;             // Total sampling time
   double time_bak = 0.0L;          // time backup
   unsigned int steps = 0;          // Sampling times
   double y = 0.0L;                // axis y pos
   double z = 0.0L;                // axis z pos
   double r = 0.0L;                // Radius
   double iq = 0.0L;                   // Irradiation quantity
   unsigned int inner = 0;          // Inner sampling counter
   unsigned int outer = 0;          // Outer sampling counter

   while ((opt = getopt(argc, argv, "a:b:c:e

:r:h"

) != -1) {
            switch (opt) {
                  case 'a':
                           a = atoi(optarg);
                           break;
                  case 'b':
                           b = atoi(optarg);
                           break;
                  case 'c':
                           c = atoi(optarg);
                           break;
                  case 'e':
                           alpha = atof(optarg);
                           break;
                  case 'o':
                           strcpy(ofname, optarg);
                           break;
                  case 'r':
                           r_critical = atof(optarg);
                           break;
                  case ':':
                           // Go through
                  case '?':
                           // Go through
                  case 'h':
                           // Go through
                  default:
                           usage();
                           exit(0);
   }// switch
   }// while
   if (optind != argc-1) {
         fprintf(stderr, "Need a data file.\n"

;
fprintf(stderr, "Use option -h to get some helpful message.\n"

;
         exit(1);
   }
   else
         // Open input & output files
         if ((fin = fopen(argv[optind], "r"

)==NULL)
{
               printf("data file: %s\n", argv[optind]);
               printf("Open input file %s failed!\n", argv[optind]);
               exit(1);
}

   if ((fout = fopen(ofname, "w+"

) == NULL)
   {
         printf("Open/Create output file %s failed!\n", ofname);
         exit(1);
   }
   // Output table header
   fprintf(fout, "\tIndex\t\tTime\t\tSteps\t\tInner\t\tOuter\t\tRate\t\tIrradiation\n"

;
fprintf(fout, "\t-------\t\t------\t\t------\t\t------\t\t------\t\t------\t\t------\n"

;

   // Read a line datas
   do
   {
         // Read a line, but just store useful data
         fscanf(fin, "%le%*le%*le%le%le%*le%*le%*le%*le%*le%*le%*le", &time, &y, &z);

         if (feof(fin)) // end of file
{
               fprintf(fout, "\t%d\t\t%le\t%d\t\t%d\t\t%d\t\t%f\t\t%f\n", i, time_bak, steps, inner,
   outer, ((double)inner)/(inner + outer), iq);
               printf("\t%d\t\t%le\t%d\t\t%d\t\t%d\t\t%f\t\t%f\n", i, time_bak, steps, inner, outer,
   ((double)inner)/(inner + outer), iq);
               break;                // out of repeat
}

         if (time < alpha) // time == 0 means a new treatment
{
               // Store treatment data
               if (i > 0)
   {
                     fprintf(fout, "\t%d\t\t%le\t%d\t\t%d\t\t%d\t\t%f\t\t%f\n", i, time_bak, steps,
   inner, outer, ((double)inner)/(inner + outer), iq);
                     printf("\t%d\t\t%le\t%d\t\t%d\t\t%d\t\t%f\t\t%f\n", i, time_bak, steps, inner,
   outer, ((double)inner)/(inner + outer), iq);
   }

               // Clear variable relative to treatment
               steps = 0;
               inner = 0;
               outer = 0;
               iq = 0;
               time_bak = 0;
               i++;    // increment index
}

         // Increment step counters
         steps++;
         // Calculate radius
         r = sqrt(y*y + z*z);
         if (r-r_critical > alpha)
{
               outer++;
}
         else
{
               inner++;
}

         // Calculate irradiation quantity
         //printf("r=%lf\n", r);
         iq += a*b*pow(10, -1*c*r)*fabs(time-time_bak);

         time_bak = time;
   } while (true);

   // Close files
   fclose(fin);
   fclose(fout);

   //printf("Calculate finished, press ENTER to exit."

;
   //printf("pow(10, 1) = %f", pow(10, 1));
   //getchar();
   return 0;
}

void usage()
{
      printf("[Usage]: stat datafile.\n"

;
printf("Options: \n"

;
printf("\t-a, -b, -c: set coefficiency relatively.\n"

;
printf("\t-o: set output file name.\n"

;
printf("\t-e: set alpha used to compare two float number.\n"

;
printf("\t-r: set referrence diameter.\n"

;
printf("\nDeveloped by Sam <yeahspyme@sina.com>, published under GPL licence.\n"

;
}

回复此楼