1.istringstream对象可以绑定一行字符串,然后以空格为分隔符把该行分隔开来。
[cpp] view plain copy #include<iostream> #include<sstream> using namespace std; int main() { string str, line; while(getline(cin, line)) { istringstream stream(line); while(stream>>str) cout<<str.c_str()<<endl; } return 0; }测试:input:abc df e efgeg ffgouput:abcdfeefgegffg
2.
#include<iostream>#include<sstream> //istringstream 必须包含这个头文件#include<string> using namespace std; int main() { string str="i an a boy"; istringstream is(str); string s; while(is>>s) { cout<<s<<endl; } } 输出是:
i
am
a
boy
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