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  1. #include<stdio.h>
  2. #include<math.h>
  3. double bacteria(long b, long h);
  4.  
  5. int main(void)
  6. {
  7. long f,g;
  8. double result;
  9.  
  10. scanf("%ld%ld",&f,&g);
  11. result = bacteria(f,g);
  12. printf("%g\n",result);
  13.  
  14. return 0;
  15. }
  16.  
  17. double bacteria(long b,long h)
  18. {
  19. double d;
  20. printf("%ld %ld\n",b,h);
  21. d = b * (pow(2, h*1.0));
  22.  
  23. return d;
  24. }
Success #stdin #stdout 0s 2296KB
stdin
17 222
stdout
17 222
1.1458e+68