2015-10-16 100 views
-6

我在编译在Visual Studio 2013编写了一个程序,我得到这个错误: ((在0x5837FB53(msvcr120d.dll)在ConsoleApplication2.exe未处理的异常:0000005:访问冲突读取位置0x0000006D))未处理的异常

我该怎么办?

这里是我的代码:

#define _CRT_SECURE_NO_WARNINGS 
#include <stdio.h> 

int jabs(int th) 
{ 
    if (th < 0); { 
     th *= -1; 
    } 

    return th; 
} 

int main() 
{ 
    char depature[8][8] = { "08:00 am" ,"09:43 am","11:19 am","12:47 am", "02:00pm" ,"03:45 pm","07:00 pm","09:45 pm" }; 
    char arrival[8][8] = { "10:16 am", "11:52 am", "01:31 pm", "03:00 pm", "04:08 pm", "05:55 pm", "09:20 pm", "11:58 pm" }; 
    int dep[8] = { 800,943,1119,1247,1400,1545,1900,2145}; 
    int str1[2]; 
    int str2[2]; 
    char str3[10]; 
    int temp; 
    int index; 
    int a[10]; 

    int i; 
    int j=0; 
    int javab = 0; 
    int javabs; 
    printf("enter a time corresponding 24 hour"); 
    scanf("%s", &str3); 
    for (i = 0; i <= 4; i++) 
    { 
     if (str3[i] != ':'){ 
      str1[i] = str3[i] - '0'; 

     } 
     else 
     { 
      i++; 
      str2[j] = str3[i]-'0'; 
      i++; 
      str2[j+1] = str3[i] - '0'; 
      break; 
     } 


    } 
    str1[0] = str1[0] * 1000; 
    str1[1] = str1[1] * 100; 
    str2[0] = str2[0] * 10; 
    javab = str1[0] + str1[1] + str2[0] + str2[1]; 
    for (j = 0; j < 8; j++) 
     javabs = (javab - dep[j]); 
     a[j] = jabs(javabs); 
    temp = a[0]; 
    for (j = 1; j < 8; j++) 
    { 

     if (temp > a[j]) 
     { 
      temp = a[j]; 
     } 
    } 
    for (j = 0; j < 8; j++) 
    { 
     if (temp == a[j]) 
     { 
      index = j; 
      break; 
     } 

    } 
    printf("closest departure time is %s,arriva at %s \n",depature[j][7],arrival[j][7]); 
    return 0; 

}`enter code here` 
+0

看起来像一个假地址('0x0000006D')??? –

+1

您尚未预留NUL终结符的空间。扫描'%s'时不要在变量名前使用'&'。如果(th <0);'应该是'if(th <0)' –

+3

当'i> = 2'时不要访问'str1 [i]'和'str2 [i]'。代码'str1 [i] = str3 [i] - '0';'可以做那个超出范围的访问。 – MikeCAT

回答

0
char depature[8][8] = { "08:00 am" ,"09:43 am","11:19 am","12:47 am", "02:00pm" ,"03:45 pm","07:00 pm","09:45 pm" }; 
char arrival[8][8] = { "10:16 am", "11:52 am", "01:31 pm", "03:00 pm", "04:08 pm", "05:55 pm", "09:20 pm", "11:58 pm" }; 

留下空间'\0',你可能想利用他们来%s打印。两者的大小应该是 -

char departure[8][9]= // initialization 
char arrival[8][9]= // initialization 

也在于此 -

scanf("%s", &str3); 
      ^& is not needed ,remove & 

简单地写 -

scanf("%9s",str3); 
0

depature[j][7]arrival[j][7]是为指针无效,所以你不能把它们传递给%sprintf

printf("closest departure time is %s,arriva at %s \n",depature[j][7],arrival[j][7]); 

应该

printf("closest departure time is %s,arriva at %s \n",depature[j],arrival[j]); 

这将释放你得到分割故障。

注意,有more warnings

prog.c: In function 'jabs': 
prog.c:6:16: warning: suggest braces around empty body in an 'if' statement [-Wempty-body] 
    if (th < 0); { 
       ^
prog.c: In function 'main': 
prog.c:30:5: warning: format '%s' expects argument of type 'char *', but argument 2 has type 'char (*)[10]' [-Wformat=] 
    scanf("%s", &str3); 
    ^
prog.c:22:9: warning: variable 'index' set but not used [-Wunused-but-set-variable] 
    int index;