【题目链接】:http://hihocoder.com/problemset/problem/1501

【题意】

【题解】



模拟题



【Number Of WA】



1



【完整代码】

#include <bits/stdc++.h>

using namespace std;

#define lson l,m,rt<<1

#define rson m+1,r,rt<<1|1

#define LL long long

#define rep1(i,a,b) for (int i = a;i <= b;i++)

#define rep2(i,a,b) for (int i = a;i >= b;i--)

#define mp make_pair

#define ps push_back

#define fi first

#define se second

#define rei(x) scanf("%d",&x)

#define rel(x) scanf("%lld",&x)

#define ref(x) scanf("%lf",&x)

typedef pair<int,int> pii;

typedef pair<LL,LL> pll;

const int dx[9] = {0,1,-1,0,0,-1,-1,1,1};

const int dy[9] = {0,0,0,-1,1,-1,1,-1,1};

const double pi = acos(-1.0);

const int N = 110;

int n;

char s[200];

int main()

{

    //freopen("F:\\rush.txt","r",stdin);

    rei(n);

    rep1(i,1,n)

    {

        scanf("%s",s+1);

        int len = strlen(s+1);

        rep1(j,1,len)

            if (s[j]=='_')

            {

                if (j+1<=len)

                    s[j+1]=s[j+1]-'a'+'A';

                continue;

            }

            else

                if (s[j-1]!='_' && s[j]>='A'&&s[j]<='Z')

                {

                    putchar('_');

                    putchar(s[j]-'A'+'a');

                }

                else

                    putchar(s[j]);

        puts("");

    }

    //printf("\n%.2lf sec \n", (double)clock() / CLOCKS_PER_SEC);

    return 0;

}