#include<stdio.h>
int main()
{
int n,i,j;
printf("Please Enter a Number: ");
scanf("%d",&n);
for(i=1; i<=n; i++)
{
for(j=1; j<=i; j++) ///print 1st part of the pattern
{
printf("%d", j);
}
/// Prints spaces between two parts
for(j=i*2; j<n*2; j++)
{
printf(" ");
}
for(j=i; j>=1; j--) /// Prints 2nd part of the pattern
{
printf("%d", j);
}
printf("");
}
return 0;
}
Output
Please Enter a Number: 5
1 1
12 21
123 321
1234 4321
1234554321
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