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1 2 3 2 1#include<stdio.h>
#include<conio.h>
void main()
{
int i,j,n;
clrscr();
printf("Enter how many line you need to make pyramid = ");
scanf("%d",&n);
for(i=1;i<=n;i++)
{
for(j=1;j<=n-i;j++)
printf(" ");
for(j=1;j<=i;j++)
printf("%4d",j);
for(j=i-1;j>=1;j--)
printf("%4d",j);
printf("\n");
}
getch();
}
///////////////////////////////////////////////////////////////////////////
Copy & paste this code in your TC & run, then you will get output.......
If you have any problem please comment below.........