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Hollow Diamond Pattern Program #167

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Hollow Diamond Pattern Program #167

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39 changes: 39 additions & 0 deletions Patterns/Hollow Diamond Pattern
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Original file line number Diff line number Diff line change
@@ -0,0 +1,39 @@
#include <stdio.h>
int main()
{
int i, j, n;
scanf("%d", &n);
// upper half of the pattern
for(i = 0; i < n; i++)
{
for(j = 0; j < (2 * n); j++)
{
if(i + j <= n - 1) // upper left triangle
printf("*");
else
printf(" ");
if((i + n) <= j) // upper right triangle
printf("*");
else
printf(" ");
}
printf("\n");
}
// bottom half of the pattern
for(i = 0; i < n; i++)
{
for(j = 0; j < (2 * n); j++)
{
if(i >= j) //bottom left triangle
printf("*");
else
printf(" ");
if(i >= (2 * n - 1) - j) // bottom right triangle
printf("*");
else
printf(" ");
}
printf("\n");
}
return 0;
}