hdu 2026 首字母变大写

首字母变大写

Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 49003    Accepted Submission(s): 27058

Problem Description

输入一个英文句子，将每个单词的第一个字母改成大写字母。

 

Input

输入数据包含多个测试实例，每个测试实例是一个长度不超过100的英文句子，占一行。

 

Output

请输出按照要求改写后的英文句子。

 

Sample Input

i like acm

i want to get an accepted

 

Sample Output

I Like Acm

I Want To Get An Accepted

 

#include <iostream>
#include <string>
using namespace std;
int main(){
    string s;
    while(getline(cin, s)){
        char c = ' ';
        for(int i = 0; i < s.length(); i++){
            if(c == ' '){
                s[i] = s[i] - 'a' + 'A';
            }
            c = s[i];
        }
        cout << s << endl;
    }
    return 0;
}

#include <iostream>
#include <string>
using namespace std;
int main(){
    string s;
    while(getline(cin, s)){
        for(int i = 0; i < s.length()-1; i++){
            if( s[i] == ' ' )
                s[i+1] = s[i+1] - 'a' + 'A';
            if(i == 0)
                s[i] = s[i] - 'a' + 'A';
        }
        cout << s << endl;
    }
    return 0;
}