#include<stdio.h>
int main()
{int n,m,flag0;int x;int a[100001]{0},b[100001]{0};scanf("%d %d",&n,&m);以集合A所有元素作为数组下标映射值成1
for (int i 0; i < n; i)
{scanf("%d", &x);a[x] 1;
}以集合B所有元素作为数组下…
ANSI标准定义的C语言关键字共32个:
void char int float double short long signed unsigned
struct union enum typedef sizeof
auto static register extern const volatile
return continue break goto
if else switch case default for do while
C99新增关键字:…