www.pudn.com > cp3.rar > p3-141.cpp

#include 
#include 
#define MAX 30 
//main()的定义 
int main(void) 
{ 
    char str[MAX]; 
 
    //字符串转换为int和long类型数据 
    cout<<"Please input a string:"<>str; 
    int n=atoi(str); 
    cout<<"n="<>str; 
    double x=atof(str); 
    cout<<"x="<