Question

Exercise Write a program which asks the user to enter an integer n. It will print a diamond shape if n is negative, AA AAAA AAAAAA AAAA AA a triangle otherwise. AA AMA AAAA AAAAA

Answer 1

SOURCE CODE:

*Please follow the comments to better understand the code.

**Please look at the Screenshot below and use this code to copy-paste.

***The code in the below screenshot is neatly indented for better understanding.

#include <stdio.h>

int main()
{
int n,i,j,k;
printf("Enter N value: ");
scanf("%d",&n);
  
if(n>0)
{
//Triangle printed
for(i=0;i<n;i++)
{
for(j=0;j<=i;j++)
printf("A");
printf("\n");
}
}
else
{
//DIAMOND printed
n=-n;
  
//PRINT UPPER HALF
int space=n/2;
int count=1;
  
for(i=0;i<n/2;i++)
{
for(j=0;j<space;j++)
printf(" ");
for(k=0;k<count;k++)
printf("AA");
printf("\n");
count++;
space--;
}
  
//PRINT MIDDLE LINE
for(i=0;i<n/2+1;i++)
printf("AA");
printf("\n");
  
//PRINT LOWER HALF
space=1;
count=n/2;
for(i=0;i<n/2;i++)
{
for(j=0;j<space;j++)
printf(" ");
for(k=0;k<count;k++)
printf("AA");
printf("\n");
count--;
space++;
}
}
   return 0;
}

============

SCREENSHOT

1 include <stdio.h> 2 3 int nain) 4- tnt n,1,,k printf(Enter N value: ') ; scant("Nd",8n); 7 tr(n-e) 10 11 //Triangle printed for(t-0:1en; 1++ 12. 13 14 for(j-0;j-:++ printfA) printf("n") 15 10 17 18 19 else 28 //DIAMOND printed n-n 21 22 23 /PRINT UPPER HALF tnt spacen/2; int caunt-1; 24 25 26 27 for(i-ain/2;ir+) 28 29 for(1-e;1space;1) printf" far(k-o;kscaunt ; kt+) printr(") printf("n"); count 30 31 32 33 34 35 36 space 37 30 PRINT MTDDLE LTNE or(i-0;in/2+1; ++ printr("AA"); printf("n") 39 40 41 42 43 /PRINT LONER HALF space-1; count-n/2 for(i-o;in/2: 44 45 46 47 48 for(j-ejspace; jie) print for(k-0;kecount;k+) printf("AA"; printr"n"); 49 50 51 52 53 54 count 55 space+ 56 57 return 0; 58 59

Enter N value: 5 А А AAA AAAА AAAА ...Program finished with exit code o Press ENTER to exit console.|

Enter N value: -5 А AAAA AAАAAА AAAA А . .Program finished with exit code 0 Press ENTER to exit console .

Enter N value: 7 А AA AAA AAAA AAAAА AAAAAА AAAAAAА ..Program finished with exit code 0 Press ENTER to exit console. |

Enter N value: -7 АА AAAA AAAAAА AAAAAAAА ААAАА АA А ..Program finished with exit code 0 Press ENTER to exit console. |

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