Good Programming Practice in Dev C++

Saturday, 22 September 2012

Lecture 140

Lecture 140

// Loop GoTo

#include <iostream>

#include <conio.h>

using namespace std;

main ()

{

int n;

char ch;

cout<<"Two table\n";

n=1;

Loop1: //Label

ch=n;

cout<<"\n2 X "<<n<<" = "<<2*n;

n++;

if(n==11)

goto Loop2;

goto Loop1;

Loop2:

getch();

return 0;

}

Output:

Tuesday, 11 September 2012

Lecture 139

Lecture 139

// Loop GoTo

#include <iostream>

#include <conio.h>

using namespace std;

main ()

{

int n;

char ch;

cout<<"An ASCII Table Program: \n";

n=1;

Loop1: //Label

ch=n;

cout<<n<<" = "<<ch<<"\t\t";

n++;

if(n==256)

goto Loop2;

goto Loop1;

Loop2:

getch();

return 0;

}

Output:

Monday, 27 August 2012

Lecture 138

Lecture 138

// Loop GoTo

#include <iostream>

#include <conio.h>

using namespace std;

main ()

{

int count,total;

count=0,total=0;

Loop1: //Label

total=total+count;

cout<<"Count: "<<count<<" Total: "<<total<<endl;

count++;

if(count==10)

goto Loop2;

goto Loop1;

Loop2:

getch();

return 0;

}

Output:

Friday, 10 August 2012

Lecture: 137

Lecture 137

// Loop GoTo

#include <iostream>

#include <conio.h>

using namespace std;

main ()

{

int i;

i=1;

cout<<"Odd number: ";

Loop1: //Label

cout<<i<<" ";

i+=2;

if(i>=10)

goto Loop2;

goto Loop1;

Loop2:

getch();

return 0;

}

Output:

Code:

// Loop GoTo

#include <iostream>

#include <conio.h>

using namespace std;

main ()

{

int i;

i=1;

cout<<"Odd number: ";

Loop1: //Label

cout<<i<<" ";

i+=2;

if(i==10)

goto Loop2;

goto Loop1;

Loop2:

getch();

return 0;

}

Output:

Thursday, 9 August 2012

Lecture: 136

Lecture 136

// Loop GoTo

#include <iostream>

#include <conio.h>

using namespace std;

main ()

{

int i;

i=0;

cout<<"Even number: ";

Loop1: //Label

if(i==10)

goto Loop2;

cout<<i<<" ";

i+=2;

goto Loop1;

Loop2:

getch();

return 0;

}

Output:

Monday, 6 August 2012

Lecture 135

Lecture 135

// Loop GoTo

#include <iostream>

#include <conio.h>

using namespace std;

main ()

{

int i;

i=0;

cout<<"0 to 9 number: ";

Loop1: //Label

if(i==10)

goto Loop2;

cout<<i<<" ";

i+=1;

goto Loop1;

Loop2:

getch();

return 0;

}

Output:

Lecture: 134

Lecture 134

// Loop GoTo

#include <iostream>

#include <conio.h>

using namespace std;

main ()

{

int i;

Goto1: //Label

if(i==10) goto Goto2;

cout<<i;

i++;

goto Goto1;

Goto2:

getch();

return 0;

}

Output:

Sunday, 5 August 2012

Lecture 133

Lecture 133

// Loop do while

//Print diagonal line in the screen

#include <iostream>

#include <conio.h>

using namespace std;

main ()

{

int x,y;

y=1;

{

x=1;

do{

if(x==y)

cout<<"\xDB";

else if(x==2*y)

cout<<"\xB1";

else

cout<<" ";

x++;

}while(x<24);

cout<<endl;

y++;

}while(y<24);

getch();

return 0;

}

Output:

Lecture 132

Lecture 132

// Loop do while

//Print diagonal line in the screen

#include <iostream>

#include <conio.h>

using namespace std;

main ()

{

int x,y;

y=1;

{

x=1;

do{

if(x==y)

cout<<"\xDB";

else if(x==24-y)

cout<<"\xDB";

else

cout<<"\xB0";

x++;

}while(x<24);

cout<<endl;

y++;

}while(y<24);

getch();

return 0;

}

Output:

Saturday, 4 August 2012

Lecture 131

Lecture 131

// Loop do while

//Print diagonal line in the screen

#include <iostream>

#include <conio.h>

using namespace std;

main ()

{

int x,y;

y=1;

{

x=1;

do{

if(x==y)

cout<<"\xDB";

else

cout<<"\xB0";

x++;

}while(x<24);

cout<<endl;

y++;

}while(y<24);

getch();

return 0;

}

Output:

Friday, 3 August 2012

Lecture 130

Lecture 130

// Loop do while

//Draws a checkerboard on the screen

#include <iostream>

#include <conio.h>

using namespace std;

main ()

{

int x,y;

y=1;

{

x=1;

{

if((x+y)%2==0)

cout<<"\xDB\xDB";

else

cout<<" ";

x++;

}while(x<9);

cout<<endl;

y++;

}while(y<9);

getch();

return 0;

}

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Thursday, 2 August 2012

Lecture 129

Lecture 129

// Loop do while

#include <iostream>

#include <conio.h>

using namespace std;

main ()

{

int charcnt=0;

int wordcnt=0;

char ch;

cout<<"Type in a phrase: \n";

{

charcnt++;

if(ch==' ')

wordcnt++;

}while((ch=getche()) != '\r');

cout<<"\nCharacter count is :"<<charcnt;

cout<<"\nWord count is : "<<wordcnt;

getch();

return 0;

}

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Wednesday, 1 August 2012

Lecture 128

Lecture 128

// Loop do while

#include <iostream>

#include <conio.h>

using namespace std;

main ()

{

char name[10]="Shahid";

int i;

cout<<"Name: ";

i=0;

{

cout<<name[i];

i++;

}while(name[i] != '\0');

getch();

return 0;

}

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Tuesday, 31 July 2012

Lecture: 127

Lecture 127

// Loop do while

#include <iostream>

#include <conio.h>

using namespace std;

main ()

{

char ch;

int count=0;

cout<<"Type ina phrase : \n";

{

cout<<ch;

count++;

}while((ch=getch()) != '\r');

cout<<" \n\nCharacter count is : "<<count;

getch();

return 0;

}

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Monday, 30 July 2012

Lecture: 126

Lecture 126

// Loop do while

//Break for loop

#include <iostream>

#include <conio.h>

using namespace std;

main ()

{

int i;

i=1;

{

if(i==5) break;

cout<<i<<" ";

i++;

}while(i<10);

getch();

return 0;

}

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Sunday, 29 July 2012

Lecture: 125

Lecture 125

// Loop do while

//Nested for loop

#include <iostream>

#include <conio.h>

using namespace std;

main ()

{

int row,col;

row=1;

{

col=1;

{

cout<<"Outer = " << row <<" Inner = "<<col<<endl;

col++;

}while(col<3);//inner loop

cout<<endl;

row++;

}while(row<3);//outer loop

getch();

return 0;

}

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Saturday, 28 July 2012

Lecture: 124

Lecture 124

// Loop do while

#include <iostream>

#include <conio.h>

using namespace std;

main ()

{

system("CLS");//Clear screen

int F=1,i=1,j;

cout<<"Enter the factorial number: ";

cin>>j;

i=1;

do{

F=F*i;

i++;

}while(i<=j);

cout<<"Factorial of "<<j<<" = "<<F;

getch();

return 0;

}

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Friday, 27 July 2012

Lecture 123

Lecture 123

// Loop do while

//Nested for loop

//fills square area on screen

#include <iostream>

#include <conio.h>

#include <windows.h>

HANDLE wHnd;

using namespace std;

main ()

{

system("CLS");//Clear screen

int row,col;

row=1;

{

col=1;

{

cout<<"\xdb";

col++;

}while(col<70);//inner loop

cout<<endl;

row++;

}while(row<22);//outer loop

getch();

return 0;

}

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Thursday, 26 July 2012

Lecture: 122

Lecture 122

// Loop do while

//Nested for loop

#include <iostream>

#include <conio.h>

using namespace std;

main ()

{

int row,col;

row=1;

{

col=1;

do{

cout<<col*row<<"\xb3";

col++;

}while(col<13);//inner loop

cout<<endl;

row++;

}while(row<13);//outer loop

getch();

return 0;

}

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Wednesday, 25 July 2012

Lecture: 121

Lecture 121

// Loop do while

//Drawing a Graphics Character

#include <iostream>

#include <conio.h>

using namespace std;

main ()

{

int n;

char ch[5]="\xD9";

n=1;

do{

cout<<"\t"<<ch;

n++;

}while(n<40);

getch();

return 0;

}

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