Codeforces Round #172 (Div. 2) A. Word Capitalization

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http://codeforces.com/problemset/problem/281/A

题意：首字母大写。

代码：

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#include <bits/stdc++.h>
using namespace std;

int main() {
    string word;
    cin >> word;
    word[0] = toupper(word[0]);
    cout << word;
    return 0;
};