SOFTWARE

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Mid Term Solved Papers2011

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Draw A Diamond With Astericks(*) - : for cs201

// Justin C. Miller
// 3-27-2001
// made on: Unix Lab g++ compiler
// Title : creating a diamond shape
// Description: simple diamond shape using * 's

#include
#include

int main()
{
int i , j ;
int maxWidth = 11 ; // max width of the diamond
// top half of diamond
for(i = 0 ; i < (maxWidth/2 + 1) ; i++)
{
for(j = i ; j < (maxWidth/2) ; j++) // used to align, putting in spaces
cout << " " ;
for(j = 1 ; j <= (i*2 + 1) ; j++) // puts in the actual astericks
cout << "*" ;
cout <<>
}

// bottom half of diamond
for(i = (maxWidth/2) ; i > 0 ; i--){
for(j = (maxWidth/2 + 1) ; j > i ; j--) // used to align, putting in spaces
cout << " " ;
for(j = (i*2 - 1) ; j > 0 ; j--) // puts in the actual astericks
cout << "*" ;
cout <<>
}

cout <<>

// PUTTING THE 2 HALVES TOGETHER!!!
for(i = 0 ; i <>
if(i <= (maxWidth/2)){
for(j = i ; j < (maxWidth/2) ; j++) // used to align, putting in spaces
cout << " " ;
for(j = 1 ; j <= (i*2 + 1) ; j++) // puts in the actual astericks
cout << "*" ;
cout <<>
}
else{
for(j = (maxWidth/2 + 1) ; j > (maxWidth-i) ; j--) // used to align, putting in spaces
cout << " " ;
for(j = ((maxWidth-i)*2 - 1) ; j > 0 ; j--) // puts in the actual astericks
cout << "*" ;
cout <<>
}
}

return 0 ;
}

Program to enter an integer and print its total

Program to enter an integer and print its total value based on the formula'
x - 1/3!x^3 + 1/5!x^5 - 1/7!x^7 + 1/9!x^9':-

#include
#include
#include
int main()
{
clrscr();
float factorial=1;
float num,tot,term,total;
int i,n=20,index,j=1;
cout << "Enter a single-digit integer : \n"; cin>>num;
tot=num;
total=num;
for(i=2,index=3;i<=n;i++,index+=2)
{
for(j=1,factorial=1;j<=index;j++)
factorial*=j;
tot=tot*pow((double)(-1),(double)(2*i-1))*num*num;
term=tot/factorial;
total+=term;
}
cout << "Total = " << total << endl;
getch();
return 0;
}