题解 | #截取字符串#
截取字符串
http://www.nowcoder.com/practice/a30bbc1a0aca4c27b86dd88868de4a4a
#include #include
using namespace std;
int main() { string s; getline(cin,s);
int k;
cin>>k;
cout<<s.substr(0,k);
return 0;
}
截取字符串
http://www.nowcoder.com/practice/a30bbc1a0aca4c27b86dd88868de4a4a
#include #include
using namespace std;
int main() { string s; getline(cin,s);
int k;
cin>>k;
cout<<s.substr(0,k);
return 0;
}
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