:~/c13.03/more$ g++ -o t t.cppt.cpp:12:0: 警告： “CLOCKS_PER_SEC”重定義 [默認(rèn)啟用]/usr/include/x86_64-linux-gnu/bits/time.h:49:0: 附注： 這是先前定義的位置t.cpp: 在函數(shù)‘int main(int, const char**)’中:t.cpp:32:111: 錯(cuò)誤： 對(duì)‘std::basic_ofstream<char>::open(std::basic_string<char>, std::_Ios_Openmode)’的調(diào)用沒有匹配的函數(shù)t.cpp:32:111: 附注： 備選是：/usr/include/c++/4.6/fstream:702:7: 附注： void std::basic_ofstream<_CharT, _Traits>::open(const char*, std::ios_base::openmode) [with _CharT = char, _Traits = std::char_traits<char>, std::ios_base::openmode = std::_Ios_Openmode]/usr/include/c++/4.6/fstream:702:7: 附注： no known conversion for argument 1 from ‘std::basic_string<char>’ to ‘const char*’我的源代碼出錯(cuò)的open函數(shù)：fout.open("/home/wangwenyu/c13.03/more"+filename+".in",std::ofstream::out | std::ofstream::app);fout<<"title typical input stream"<<endl;
3 回答
ibeautiful
TA貢獻(xiàn)1993條經(jīng)驗(yàn) 獲得超6個(gè)贊
#include<iostream>
#include<vector>
using std::cout;
using std::endl;
using std::vector;
int main()
{
vector<int> container;
for(int i=1;i<=4;i++)
container.push_back(i);
cout<<"here is what is in the container:\n";
vector<int>::iterator p;
for(p=container.begin();p!=container.end();p++)
cout<<*p<<" ";
cout<<endl;
cout<<"setting entries to 0:\n";
for(p=container.begin();p!=container.end();p++)
*p=0;
cout<<"contanier now contains:\n";
for(p=container.begin();p!=container.end();p++)
cout<<*p<<" ";
cout<<endl;
return 0;
}
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