水题不想多说了……
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | #include<cstdio>#include<cmath>int s;int main(){scanf("%d",&s);int i,w=1;for(i=1;;i++){w*=2;if(w>s)break;}printf("%d\n",i);return 0;} |
10
12
2015
12
2015
[BZOJ1192] [HNOI2006] 鬼谷子的钱袋
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