#include "stdafx.h" #include <iostream> #include <string> #include <sstream> using namespace std; int main(void) { //method1 char buf[4]; itoa(123,buf,10); //自动添'\0' cout<<buf<<endl; char buf1[]="567"; int var=atoi(buf1); cout<<var<<endl; //method2 int var1=345; stringstream ss; ss<<var1; string str; ss>>str; cout<<str.c_str()<<endl; ss.clear(); //这里注意清空 str="678"; ss<<str; ss>>var1; cout<<var1<<endl; //单向转 int var2=200; char buf2[4]; sprintf(buf2,"%d",var2); cout<<buf2<<endl; system("pause"); return 0; }
C++ int与string或者char*之间的转换总结,布布扣,bubuko.com
原文地址:http://blog.csdn.net/cjc211322/article/details/38585215