[ZJ]b520: 樂透-商競103

題目：

#include<bits/stdc++.h>
using namespace std;
int getin()
{
int re = 0;
char c;
while (!isdigit(c = getchar()));
  do {
        re=10*re+c-'0';
    }while (isdigit(c = getchar())) ;
   
    return re;
}
int main()
{
int T;
scanf("%d",&T);
while(T--)
{
int a[7] = {0}, b[7] = {0};
for(int i=0;i<5;i++)
a[i] = getin();
for(int i=0;i<5;i++)
b[i] = getin();

sort(a,a+5);
sort(b,b+5);
int sum = 0;
for(int i=0;i<5;i++)
{
for(int j=0;j<5;j++)
{
if(a[i] == b[j])
sum++;
}
}
printf("%d\n",sum);
}
return 0;
}