#include <stdio.h>
int main(void){
int a, b, c, dice[6][6];
float i[12], j[13], k[13];
for(c = 1; c <= 11; c++)
i[c] = 0.0;
for(a = 0; a <= 5; a++)
{for(b = 0; b <= 5; b++)
{dice[a][b] = a + b + 2;
for(c = 1; c <= 11; c++)
{if(dice[a][b] == c + 1)
i[c]++;
}
}
}
for(c = 1; c <= 11; c++)
printf("%2dの時の確率は%f\n", c + 1, i[c] / 36);
printf("んで\n");
for(c = 1; c <= 11; c++)
{ j[c] = i[c+1]*c / 36;
k[1] = j[1];
k[c + 1] = k[c] + j[c + 1];
}
printf("期待値は%f\n", k[11]);
return 0;
}