c++17(1)-初始化列表，数字输出格式,for,auto

#include <iostream>
using namespace  std ;
int main(int argc, char **argv)
{

    int nums[]  {1,2,3,4,5,6,7,8};
    int x{19};
    double y{3.8},z{9.08};
    string myStr1 {"hello"};
    char myStr2[]{"world"};
    for (char c:myStr1){
        cout<<c<<endl;
    }
    for (auto c:myStr1){
        cout<<c<<endl;
    }
    for (char c:myStr2){
        cout<<c<<endl;
    }    
    for(int x:nums){
        cout<<x+10<<endl;
    }
    cout<<x<<endl<<y<<endl<<z<<endl;
    cout<<"======"<<endl;
    cout<<"X"<<hex<<x<<endl;//十六进制
    cout<<dec<<x<<endl;//十进制
    cout<<"0"<<oct<<x<<endl;//八进制
     cout<<"======"<<endl;
    cout<<"X"<<hex<<x<<endl<<dec<<x<<endl<<"0"<<oct<<x<<endl;   
	return 0;
}

h
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h
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w
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d

11
12
13
14
15
16
17
18
19
3.8
9.08
======
X13
19
023
======
X13
19
023
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来源：CSDN

作者：AI_LX

链接：https://blog.csdn.net/AI_LX/article/details/104125843