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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int t, n, m, i, j;
  6. 	scanf("%d", &t);
  7. 	while(t--){
  8. 		scanf("%d", &n);
  9. 		int a[n];
  10. 		for(i = 0; i < n; i++)scanf("%d", &a[i]);
  11. 		scanf("%d", &m);
  12. 		int b[m];
  13. 		for(i = 0; i < m; i++)scanf("%d", &b[i]);
  14. 		int count = 0;
  15. 		for(i = 0; i < n; i++){
  16. 			for(j = 0; j < m; j++){
  17. 				if(a[i] == b[j])count++;
  18. 			}
  19. 		}
  20. 		printf("%d\n", count);
  21. 	}
  22. 	return 0;
  23. }
Success #stdin #stdout 0s 2744KB
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stdout
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https://ideone.com/WPrczf
language:
C++ 4.3.2 (gcc-4.3.2)
created:
7 years ago
visibility:
public

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