十个国家按字母顺序排序,但是读取访问权限冲突

#include <stdio.h>
#include<string.h>

int main()
{
char name[10][10] = { "America","China","France","Germany","Australia","Japan","Korea","Russia","England","India" };/initialize the name array/
int i, j;/counters of row and column/
char* a[10];/define the point array of the fisrt character of names/
char* x[1];

printf("Input the English names of ten countries:\n");


for (i = 0; i < 10; i++) {

    a[i] = &name[i][0];/*assign the address of the first character of name to the point array*/

}

/*bubble sorting*/
for (i = 0; i < 10; i++) {

    for (j = 0; j < 10; j++) {

        if (a[j], a[j + 1] > 0) {
            x[0] = a[j];
            a[j] = a[j + 1];
            a[j + 1] = x[0];

        }
    }


    printf("The sorted order of names is:\n");

    for (i = 0; i < 10; i++) {
        printf("%s", a[i]);/*outout the array*/
    }
}
return 0;

}

if (a[j], a[j + 1] > 0) {
改为 if(strcmp(a[j],a[j+1]) > 0)