C Program to print number border rectangular pyramid
#include
int main()
{
int
number, row, col;
printf("\nEnter
Number of Rows to be display : \n");
scanf("%d",
&number);
for
(row = 1; row <= number; row++)
{
for
(col = 1; col <= number; col++)
{
if
(row == 1 || row == number)
{
printf("1\t");
}
else if (col == 1 || col == number)
{
printf("1\t");
}
else
{
printf("0\t");
}
}
printf("\n");
}
return
0;
}
Output
Enter Number of Rows to be
display : 6
1 1 1 1 1 1
1 0 0 0 0 1
1 0 0 0 0 1
1 0 0 0 0 1
1 0 0 0 0 1
1 1 1 1 1 1
C Program to print zero border rectangular pyramid
#include
#include
int main()
{
int
number, row, col;
printf("\nEnter
Number of Rows to be display : \n");
scanf("%d",
&number);
for
(row = 1; row <= number; row++)
{
for
(col = 1; col <= number; col++)
{
if
(row == 1 || row == number)
{
printf("0\t");
}
else if (col == 1 || col ==
number)
{
printf("0\t");
}
else
{
printf("1\t");
}
}
printf("\n");
}
return
0;
}
Output
Enter Number of Rows to be
display : 6
0 0 0 0 0 0
0 1 1 1 1 0
0 1 1 1 1 0
0 1 1 1 1 0
0 1 1 1 1 0
0 0 0 0 0 0
C Program to print subtracting rectangular pyramid
#include
#include
int main()
{
int
number, row, col;
int
displayNum;
printf("\nEnter
Number of Rows to be display : \n");
scanf("%d",
&number);
for
(row = 1; row <= number; row++)
{
displayNum
= number;
for
(col = 1; col <= number; col++)
{
printf("%d\t",
displayNum--);
}
printf("\n");
}
return
0;
}
Output
Enter Number of Rows to be
display : 5
5 4 3 2 1
5 4 3 2 1
5 4 3 2 1
5 4 3 2 1
5 4 3 2 1
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