?? testnewstring.cpp
字號:
//Test Program
#include <iostream>
#include <cstring>
#include "newString.h"
using namespace std;
int main()
{
newString s1 = "Sunny"; //Initialize s1 using
//the assignment operator
const newString s2("Warm"); //Initialize s2 using
//the conversion constructor
newString s3; //Initialize s3 to null
newString s4; //Initialize s4 to null
cout<<"Line 1: "<<s1<<" "<<s2<<" ***"
<<s3<<"###."<<endl; //Line 1
if(s1 <= s2) //Compare s1 and s2; Line 2
cout<<"Line 3: "<<s1<<" is less than or equal to "<<s2
<<endl; //Line 3
else //Line 4
cout<<"Line 5: "<<s2<<" is less than "<<s1
<<endl; //Line 5
cout<<"Line 6: Enter a string that has "
<<"at least 7 characters --> "; //Line 6
cin>>s1; //input s1; Line 7
cout<<endl<<"Line 8: New value of s1 = "<<s1
<<endl; //Line 8
s4 = s3 = "Birth Day"; //Line 9
cout<<"Line 10: s3 = "<<s3<<", s4 = "<<s4<<endl; //Line 10
s3 = s1; //Line 11
cout<<"Line 12: The new value of s3 = "<<s3<<endl; //Line 12
s1 = "Bright Sky"; //Line 13
s3[1] = s1[5]; //Line 14
cout<<"Line 15: After replacing the second character of s3 = "
<<s3<<endl; //Line 15
s3[2] = s2[3]; //Line 16
cout<<"Line 17: After replacing the third character of s3 = "
<<s3<<endl; //Line 17
s3[5] = 'g'; //Line 18
cout<<"Line 19: After replacing the sixth character of s3 = "
<<s3<<endl; //Line 19
return 0;
}
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