请教bus error 10，在做USACO Greedy Gift Givers 的時候碰到的

chinanoahli

1. /*
   
2. LANG: C
   
3. TASK: gift1
   
4. */
   
5. 
   
6. #include <stdio.h>
   
7. #include <stdlib.h>
   
8. #include <string.h>
   
9. 
   
10. 
    
11. FILE *input_file, *output_file;
    
12. 
    
13. int total_people, gift, numbers_of_recever, money_giving[9];
    
14. 
    
15. int scan_names_counter, scan_recever_counter, recever_in_names, money[9], money_receving[9], splid_the_gift, how_many_waves_gift_been_send;
    
16. 
    
17. char names[9][13], recever[9][13], the_giver[13], the_recever[13];
    
18. 
    
19. 
    
20. void scan_names(){
    
21.         fscanf(input_file, "%d", &total_people);
    
22. 
    
23.         scan_names_counter=0;
    
24.         while(scan_names_counter<total_people){
    
25.                 fscanf(input_file, "%s", names[scan_names_counter]);
    
26.                 scan_names_counter++;
    
27.         }
    
28. }
    
29. 
    
30. 
    
31. void givers_money(){
    
32.         scan_names_counter=0;
    
33.         fscanf(input_file, "%s", the_giver);
    
34.         fscanf(input_file, "%d%d", &gift, &numbers_of_recever);
    
35.         while(strcmp(the_giver, names[scan_names_counter])!=0){
    
36.                 scan_names_counter++;
    
37.         }
    
38.         money_giving[scan_names_counter]=money_giving[scan_names_counter]-gift;
    
39.         if(numbers_of_recever!=0){
    
40.                 splid_the_gift=gift/numbers_of_recever;
    
41.         }else{
    
42.                 splid_the_gift=0;
    
43.         }
    
44. }
    
45. 
    
46. 
    
47. void receive_the_money(){
    
48.         scan_recever_counter=0;
    
49.         while(scan_recever_counter<numbers_of_recever){
    
50.                 fscanf(input_file, "%s", the_recever);
    
51.                 scan_names_counter=0;
    
52.                 while(scan_names_counter<total_people){
    
53.                         if(strcmp(the_recever, names[scan_names_counter])==0){
    
54.                                 money_receving[scan_names_counter]=money_receving[scan_names_counter]+splid_the_gift;
    
55.                         }
    
56.                         scan_names_counter++;
    
57.                 }
    
58.                 scan_recever_counter++;
    
59.         }
    
60. }
    
61. 
    
62. 
    
63. void money_counter(){
    
64.         scan_names_counter=0;
    
65.         while(scan_names_counter<total_people){
    
66.                 money[scan_names_counter]=money_receving[scan_names_counter]+money_giving[scan_names_counter];
    
67.                 scan_names_counter++;
    
68.         }
    
69. }
    
70. 
    
71. 
    
72. void print_gift_tab(){
    
73.         scan_names_counter=0;
    
74.         while(scan_names_counter<total_people){
    
75.                 fprintf(output_file, "%s %d\n", names[scan_names_counter], money[scan_names_counter]);
    
76.                 scan_names_counter++;
    
77.         }
    
78. }
    
79. 
    
80. 
    
81. int main(){
    
82.         input_file = fopen("gift1.in", "r");
    
83.         output_file = fopen("gift1.out", "w+");
    
84. 
    
85. 
    
86.         scan_names();
    
87.         how_many_waves_gift_been_send=0;
    
88.         while(how_many_waves_gift_been_send<total_people){
    
89.                 givers_money();
    
90.                 receive_the_money();
    
91.                 how_many_waves_gift_been_send++;
    
92.         }
    
93.         money_counter();
    
94.         print_gift_tab();
    
95.        
    
96. 
    
97.         fclose(input_file);
    
98.         fclose(output_file);
    
99.         return 0;
    
100. }
     

复制代码

上面是我的代碼
讀下面兩個文件

5 dave laura owen vick arm dave 200 3 laura owen vick owen 500 1 dave arm 150 2 vick owen laura 0 2 arm vick vick 0 0 复制代码

10 mitnik Poulsen Tanner Stallman Ritchie Baran Spafford Farmer Venema Linus mitnik 300 3 Poulsen Tanner Baran Poulsen 1000 1 Tanner Spafford 2000 9 mitnik Poulsen Tanner Stallman Ritchie Baran Farmer Venema Linus Tanner 1234 1 Poulsen Stallman 536 3 Farmer Venema Linus Ritchie 2000 1 mitnik Baran 79 2 Tanner Farmer Farmer 0 0 Venema 12 9 mitnik Poulsen Tanner Stallman Ritchie Baran Spafford Farmer Linus Linus 1000 1 mitnik 复制代码

正常結束並輸出正確的數據到文件

不能正常輸出 bus error 10

英語一般，所以在命名變量的時候可能有點語法錯誤，請勿見笑
因為是初學，所以還請各位詳細指點！！

chinanoahli

第17行定義兩個字符串陣列的時候有誤
我一直以為`char xx[9][..]`的意思是`char xx[0][..]~char xx[9][..]`
實際上在C裡面是這樣定義只有1～9，9個元素，但是下標卻從0開始，所以下標是0～8
只要更改成`char xx[10][..]`程序就可以正確地跑起來
`char xx[10][..]`的意思是1～10，共有10個元素，下標從0～9