#include<stdio.h>
void main()
{
int n,i,j,k;
printf("Enter a number");
scanf("%d",&n);
for(i=1;i<=2*n-1;i++)
{
k=(i<=n)?i:n-i%n;
for(j=1;j<=k;j++)
printf("%d",j);
printf("\n");
}
}
OUTPUT:
Enter a number 5
1
12
123
12345
1234
123
12
1
void main()
{
int n,i,j,k;
printf("Enter a number");
scanf("%d",&n);
for(i=1;i<=2*n-1;i++)
{
k=(i<=n)?i:n-i%n;
for(j=1;j<=k;j++)
printf("%d",j);
printf("\n");
}
}
OUTPUT:
Enter a number 5
1
12
123
12345
1234
123
12
1
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