- #include <stdio.h>
- #include <string.h>
- #include <math.h>
- #include <stdlib.h>
- int main() {
- /* Enter your code here. Read input from STDIN. Print output to STDOUT */
- int tc,n;
- scanf("%d\n",&tc);
- while(tc--)
- {
- scanf("%d\n",&n);
- int a[n];
- for(int i =1;i<=n;i++)
- {
- scanf("%d ",&a[i]);
- }
- for(int i =1;i<=n;i++)
- {
- for(int j =i+1;j<=n;j++)
- {
- if(a[j]<a[i])
- {
- int temp =a[j];
- a[j]=a[i];
- a[i]=temp;
- }
- }
- }
- for(int i=1;i<=n;i++)
- {
- //printf("%d ",a[i]);
- if(a[i]!=i)
- {
- printf("%d\n",i);
- break;
- }
- }
- }
- return 0;
- }