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use_str.cpp
Upload User: dq031136
Upload Date: 2022-08-08
Package Size: 802k
Code Size: 2k
Category:
Visual C++ Books
Development Platform:
C++ Builder
- #include <iostream.h>
- #include <stdlib.h>
- #include <string.h>
- #include "strings.h"
- #include <conio.h>
- #include <stdio.h>
- void main(void)
- {
- Strings s1("A sample program which uses string objects.n");
- Strings s2(s1);
- Strings s3;
- char s[80];
- cout << s1 << s2;
- s3 = s1;
- cout << s3;
- s3.makestr(s);
- cout << "Converted to a string: " << s;
- s2 = "This is a new string.";
- cout << s2 << endl;
- Strings s4("This is a new string, too.");
- s1 = s2 + s4;
- cout << s1 << endl;
- if(s2==s3)
- cout << "Strings are equal." << endl;
- if(s2!=s3)
- cout << "Strings are not equal." << endl;
- if(s1<s4)
- cout << "s1 is less than s4." << endl;
- if(s1>s4)
- cout << "s1 is greater than s4." << endl;
- if(s1<=s4)
- cout << "s1 is less than or equal to s4." << endl;
- if(s1>s4)
- cout << "s1 is greater than or equal to s4." << endl;
- if(s2 > "ABC")
- cout << "s2 is greater than 'ABC'" << endl << endl;
- s1 = "one two three one two threen";
- s2 = "two";
- cout << "Initial string: " << s1;
- cout << "String after subtracting two: ";
- s3 = s1 - s2;
- cout << s3;
- cout << endl;
- s4 = "Jamsa's C/C++ ";
- s3 = s4 + "Programmer's Biblen";
- cout << s3;
- s3 = s3 - "C/C++";
- s3 = "This is " + s3;
- cout << s3;
- cout << "Enter a string: ";
- cin >> s1;
- cout << s1 << endl;
- cout << "s1 is " << s1.strsize() << " characters long." << endl;
- puts(s1);
- s1 = s2 = s3;
- cout << s1 << s2 << s3;
- s1 = s2 = s3 = "Program finished.n";
- cout << s1 << s2 << s3;
- }