29 lines
470 B
C++
29 lines
470 B
C++
#include<bits/stdc++.h>
|
||
|
||
using namespace std;
|
||
|
||
/**
|
||
* 功能：将指定的数字转为字符串
|
||
* 作者：黄海
|
||
* 时间：2019-10-31
|
||
* @param a
|
||
* @return
|
||
*/
|
||
string convertNumToStr(double a) {
|
||
string res;
|
||
//定义流ss
|
||
stringstream ss;
|
||
ss << a;
|
||
//将数字a转化成流ss
|
||
ss >> res;
|
||
//将流ss转化成字符串
|
||
return res;
|
||
}
|
||
|
||
|
||
int main() {
|
||
double a = 123.32;
|
||
string a_str=convertNumToStr(a);
|
||
cout << a_str<< endl;
|
||
return 0;
|
||
} |