输入第一个名字后按回车就会卡在拿了,无法继续输入下一个名字
```struct Person
{
char name[20];
int num;
}leader[3] = { "liu",0,"li",0,"dong",0 };
int main()
{
int i, j;
printf_s("please input date");
char leader_name[20] = {0};
for (i=1;i<=10;i++)
{
scanf_s("%s", leader_name, 20);
for (j = 0; j <= 3; i++)
if(strcmp(leader_name, leader[j].name) == 0) leader[j].num++;
}
printf_s("\nResult:\n");
for (i = 0; i < 3; i++)
printf_s("%5s:%d", leader[i].name, leader[i].num);
return 0;}