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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. int t;
  5. scanf("%d", &t);
  6. int count , n, num;
  7. for (int i = 0; i < t; i++) {
  8. scanf("%d", &n);
  9. count = 0;
  10. for (int j = 0; j < n; j++) {
  11. scanf("%d", &num);
  12. if (num != 2)
  13. count++;
  14. }
  15. printf("%d\n", count);
  16. }
  17. return 0;
  18. }
  19.  
Success #stdin #stdout 0s 5388KB
stdin
4
1
2
3
1 2 3
5
1 1 1 1 1
3
3 3 2
stdout
0
2
5
2