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  1. #include <stdio.h>
  2. #include <math.h>
  3. int main(void) {
  4. 	int T;
  5. 	scanf("%d",&T);
  6. 	while(T-->0)
  7. 	{
  8. 		long long a,b;
  9. 		scanf("%lld%lld",&a,&b);
  10. 		printf("%lld\n",(long long)pow(a%10,b%4)%10);
  11. 	}
  12. 	return 0;
  13. }
  14.  
Success #stdin #stdout 0s 2012KB
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https://ideone.com/jpkR2K
language:
C (gcc 8.3)
created:
8 years ago
visibility:
secret

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