#define _CRT_SECURE_NO_DEPRECATE 1
#define _CRT_NONSTDC_NO_DEPRECATE 1



page 59
#include <iostream> 
using namespace std		;
int main()
{
int age[4]={1,2,3,4}		;   
cout <<  age[1] << endl	;
cin.get();
return 0				;
}
page 61
#include <iostream>
using namespace std;

int main()
{
int age[2][4]={{1,2,3,4},{5,6,7,8}}	 ;                 
cout <<  age[0][1]				 ;
cin.get();
return 0						 ;
}

page 62
#include <iostream>
using namespace std;
void	dodo(int [])		; 
int main()
{
int age[4]= {1,2,3,4}	;  
cout << age[2] << endl	;
dodo(age)			;
cout << age[2] << endl	;
cin.get();
return 0				;
}
 void	dodo(int ag[])
{
ag[2] = 7				;
}

page 63
#include<iostream>
using namespace std		;
struct part
{
int i					;
char s				;
}					;

int main()
{
part prt[2]			;
  						  
prt[0].i= 1			;
prt[0].s='A'			;
prt[1].i= 2			;
prt[1].s='B'			;
cin.get();
return 0				;
}

page 64
#include <iostream>
using namespace std;
class part
{
private:
int i					;
char s				;
public:
void init(int j , char t)
{
i = j					; 
s = t					;
} 
}					;

int main()
{
   part prt[2]			;
     
   prt[0].init(1,'A')		;			   
   prt[1].init(2,'B')		;
cin.get();	
return 0				;
}

page 65
#include <iostream>

using namespace std			;
int main()
{
float var = 2330000			;
cout 	<< var << endl			;
cin.get();
return 0					;
}


#include <iostream>
#include <iomanip>
using namespace std;
int main()
{
float var = 2330000			;
cout	<< setiosflags(ios::fixed)	;
cout 	<<  var	<< endl		;
cin.get();
return 0					;
}



#include <iostream>
#include <iomanip>
using namespace std			;
int main()
{
float var = 2330000			;
cout  << setiosflags(ios::fixed)	;
cout  << setprecision(2)		;
cout 	 << var	<< endl		;
cin.get();
return 0					;
}

#include <iostream>
#include <iomanip>
using namespace std			;
int main()
{
float var = 2330000			;
cout  << setprecision(2)		;
cout  <<  var	<< endl		;
cin.get();
return 0					;
}


page 66
#include <iostream>  	// for cout
#include <cstdlib>	// for srand and rand()
#include <ctime>		// for time
#include <iomanip >	// for setw
using namespace std		 ;
int main()
{
srand(unsigned(time(NULL)) ) ;
for (int j=1; j<=12; j++)
cout << setw(10) << rand() 	  ; 
cout << endl			  ;
cin.get();
return 0				  ;
}

page 67
#include <iostream>  	// for cout
#include <iomanip >	// for setw
using namespace std	 	;

int main()
{
for (int j=0;j<26;j++)
cout <<  j / 13  << setw(4)
     << (j % 13) << endl	;
return 0				;
}
#include <iostream>
using namespace std		;
int main()
{
for (int i=0; i<32; i++)
cout << static_cast<char>(i) << endl;
cin.get();
return 0				;
}

page 68
#include <iostream>
using  namespace std;
int main()
{
char str[]="Farewell"	; 
cout << str << endl	; 
cin.get();
return 0			;
}

page 69
#include <iostream>
using  namespace std;
int main()
{
char str[]= {'F','a','r','e','w','e','l','l','\0'};
cout  << str	 << endl	; 
cin.get();
return 0					;
}

page 70
#include <iostream>
using  namespace std;
int main()
{
char st1[]="Farewell"		; 
char st2[20]			; 
for (int i=0; i<9; i++)
st2[i] = st1[i]			;
cout  << st2 << endl		; 
cin.get();
return 0				;
}

page 70
#include <iostream>
#include <cstring>
using  namespace std		;
int main()
{
char st1[]="Farewell"		; 
cout  << strlen(st1)	<< endl ; 
cin.get();
return 0				;
}

page 71
#include <iostream>
#include <cstring>
using  namespace std		;
int main()
{
char st1[]="Farewell"		; 
char st2[20]		;
cout << strcpy(st2,st1) << endl	; 
cin.get();
return 0				;		
}

page 72
#include <iostream>
#include <cstring>
using  namespace std				;
int main()
 {
char st1[10]="House"				; 
char st2[]="Boat"				; 
cout  << strcat(st1,st2)	 << endl 	; 
cin.get();
return 0						;	
}				

page 72
#include <iostream>
using  namespace std		;
#include <cstring>
int main()
{
char st1[]="House"		; 
char st2[]="House"		; 
cout  << strcmp(st1,st2) << endl; 
cin.get();
return 0				;
}

page 73
#include <iostream>
using  namespace std		;
#include <cstring>
int main()
{
char st1[]="House"		; 
char st2[]="se"			; 
if (strstr(st1,st2)!= NULL)
cout  << "found"	 << endl	; 
cin.get();
return 0				;
}
page 73
#include <iostream>
using  namespace std		;
#include <cstring>
main()
{
char st1[]="House"		; 
_strset(st1,'*')			;
cout  << st1 << endl		; 
return 0				;
}

page 74
 #include <iostream>
using  namespace std;
#include <cstring>
int main()
{
char st1[][5]={"ed","joe","john"}	; 
for (int j = 0;j<3;j++)
cout  << st1 [j]	 << endl			; 
cin.get();
return 0						;
}

page 76
#include <iostream>  	
#include <cstring>  	
using namespace std;
class Strn
{
char st[8]			;

public:			 	
Strn() 
{st[0] = '\0'		;}

Strn(char s[]) 
{strcpy(st,s)		;}

};
int main()
{
Strn s1			;
Strn s2("House")  	; 
s1 = s2			;
cin.get();
return 0			;
}

page 77
#include <iostream>
#include <cstring>  	
using namespace std		;

class Strn
{
char st[10]			;

public:			 	
Strn() 
{st[0] = '\0'			;}

Strn(char s[]) 
{ strcpy(st,s)			;}

void concat(Strn str)
{
strcat(st,str.st)		;
}
}					;

int main()
{
Strn s1("House")  		;
Strn s2("Boat")  		; 

s1.concat(s2)			;
cin.get();

return 0				;
} 
page 78
#include <iostream>  	
#include <cstring>  	
using namespace std		;

class Strn
{
char st[10]			;
public:			 	
	
Strn() 
{st[0] = '\0';}
Strn(char s[]) 
{strcpy(st,s)			;}

Strn concat(Strn Str)
{
Strn Temp				;
strcpy(Temp.st,st)		;
strcat(Temp.st,Str.st)	;
return Temp			;
}
};

int main()
{
Strn s1("House")  		;
Strn s2("Boat")  		;
Strn s3			  	;
 	
s3 = s1.concat(s2)		;
cin.get();
return 0				;
}
page 79
#include <iostream>  	
#include <string>  	
using namespace std	;
int main()
{
string s1("House")	;  		
string s2("Boat")	;
string s3			;
s3 = s1 + s2		;	
cout  << s3 << endl	;
cin.get();
return 0			;	
}