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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3.  
  4. void crdel(char *s)
  5. {
  6.     while (*s != '\n')s++;
  7.     *s = '\0';
  8. }
  9.  
  10. int main(void)
  11. {
  12.     char title[100], buf[100], infile[30], outfile[30], name[20];
  13.     FILE *fpi, *fpo;
  14.     int cnt, *total, *rank, w[5], i, j, number, min, max, tmp;
  15.  
  16.     printf("input file name = ");
  17.     scanf("%s", infile);
  18.     fpi = fopen(infile, "r");
  19.     if (fpi == NULL)
  20.     {
  21.         printf("input file (%s) open error\n", infile);
  22.         return 0;
  23.     }
  24.  
  25.     printf("output file name = ");
  26.     scanf("%s", outfile);
  27.     fpo = fopen(outfile, "w");
  28.     if (fpo == NULL)
  29.     {
  30.         printf("output file (%s) open error\n", outfile);
  31.         return 0;
  32.     }
  33.  
  34.     for (cnt = 0; fgets(buf, 100, fpi) ; cnt++);
  35.     cnt--;
  36.     total = (int *)calloc(sizeof(int) * cnt, 0);
  37.     rank = (int *)calloc(sizeof(int) * cnt, 0);
  38.  
  39.     rewind(fpi);
  40.     fgets(title, 100, fpi);
  41.     for ( i = 0; i < cnt; ++i)
  42.     {
  43.         fgets(buf, 100, fpi);
  44.         sscanf(buf, "%s %d %d %d %d %d %d %d", name, &number, w, w + 1, w + 2, w + 3, w + 4, w + 5);
  45.         for ( j = 0; j < 5; ++j)
  46.             total[i] += w[j];
  47.     }
  48.  
  49.     min = total[0];
  50.     max = total[0];
  51.     for ( i = 1; i < cnt; ++i)
  52.     {
  53.         if (min > total[i])min = total[i];
  54.         if (max < total[i])max = total[i];
  55.     }
  56.  
  57.     tmp = 1;
  58.     for ( i = min; i <= max; ++i)
  59.         for ( j = 0; j < cnt; ++j)
  60.             if (total[j] == i)
  61.                 rank[j] = tmp++;
  62.  
  63.     rewind(fpi);
  64.     fgets(title, 100, fpi);
  65.     crdel(title);
  66.     fprintf(fpo, "%s rank\n", title);
  67.     for ( i = 0; i < cnt; ++i)
  68.     {
  69.         fgets(buf, 100, fpi);
  70.         crdel(buf);
  71.         fprintf(fpo, "%s %d\n", buf, rank[i]);
  72.     }
  73.  
  74.     return 0;
  75. }
  76.  
Success #stdin #stdout 0.02s 1812KB
comments (?)
stdin 
Standard input is empty
stdout 
input file name = input file (��C�) open error
https://ideone.com/zxhwhL
language:
C (gcc 8.3)
created:
11 years ago
visibility:
secret

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