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  1. #include <stdio.h>
  2. int power(int x,int n){
  3. if(n==0)
  4. return 1;
  5. else
  6. return power(x,n-1)*x;
  7. }
  8.  
  9. int main(void) {
  10. int x,n;
  11. scanf("%d,%d",&x,&n);
  12. printf("%d",power(x,n));
  13. return 0;
  14. }
  15.  
Success #stdin #stdout 0.01s 5312KB
stdin
2,0
stdout
1