题解 | 简写单词
简写单词
https://www.nowcoder.com/practice/0cfa856bf0d649b88f6260d878f35bb4
#include <iostream>
#include<vector>
using namespace std;
char zhuanhuan(char x){
if(x>='a'&&x<='z')
x-=('a'-'A');
return x;
}
int main() {
string s;
vector<char> res;
getline(cin,s);
res.push_back(zhuanhuan(s[0]));
for(int i=1;s[i+2]!='\0';i++){
if(s[i]!=' '&&s[i+1]==' '){
res.push_back(zhuanhuan(s[i+2]));
}
}
for(char&c:res){
cout<<c;
}
}
// 64 位输出请用 printf("%lld")
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