2 2
3 3 3
2 2
1
......................................
#include<stdio.h>
#include<conio.h>
void main()
void main()
{
int i, j, n;
cirscr();
printf("How many line: ");
scanf ("%d", &n);
for (i=1; i<=n; i++)
int i, j, n;
cirscr();
printf("How many line: ");
scanf ("%d", &n);
for (i=1; i<=n; i++)
{
for (j=1; j<=n-1; j++)
for (j=1; j<=n-1; j++)
printf(" ");
for (j=1; j<=i; j++)
printf("%4d",i);
printf("\n");
}
for (i=n-1; i>=n; i--)
{
for (j=1; j<=n-1; j++)
for (j=1; j<=n-1; j++)
printf(" ");
for (j=1; j<=i; j++)
printf("%4d",i);
printf("\n");
}
getch ();}
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