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| void sortstring(char *a3[],int len){ //冒泡排序
 char *temp;//临时存放地址
 for (int i = 0; i < len-1; i++){
 for (int j = 0; j < len - 1 - i; j++){
 //比较字符串大小用函数
 if (strcmp(a3[j], a3[j + 1])>0)
 {
 //实现交换
 temp = a3[j];
 a3[j]=a3[j+1];
 a3[j + 1] = temp;
 }
 }
 }
 }
 int main(int argc, const char *argv[]){
 //输入5个字符串并按字母顺序排列
 char *a3[5] = {"wer","ad","fgg","rt","bg"};
 for (int i = 0; i < 5; i++){
 printf("%s\n", a3[i]);
 }
 printf("\n");
 sortstring(a3,5);
 for (int i = 0; i < 5; i++){
 printf("%s\n",a3[i]);
 }
 return 0;
 }
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