Input
2 6 8
Output
The probability of getting a 8 with 2 dice of 6 faces is 0.139
Input
1 12 11
Output
The probability of getting a 11 with 1 dice of 12 faces is 0.083
Input
2 6 13
Output
The probability of getting a 13 with 2 dice of 6 faces is 0.000