Pyramid in c

Question 1

void main()

{

int i,j,n;

printf("Enter the number \n");

scanf("%d",&n);

for(i=1; i<=n; i++)

{

for(j=1;j<=i;j++)

{

printf("* ");

}

printf("\n");

}

}

Output: Enter the number

5

*

* *

* * *

* * * *

* * * * *

Question 2

void main()

{

int i,j,n;

printf("Enter the number \n");

scanf("%d",&n);

for(i=1;i<=n;i++)

{

for(j=n;j>=i;j--)

{

printf("# ");

}

printf("\n");

}

printf(" \\t \\n \a");

}

Output: Enter the number

6

# # # # # #

# # # # #

# # # #

# # #

# #

#

\t \n

Question 3

void main()

{

int i,j,n;

printf("Enter the number \n");

scanf("%d",&n);

for(i=1;i<=n;i++)

{

for(j=1;j<=n-i;j++)

{

printf(" ");

}

for(j=1;j<=i;j++)

{

printf("* ");

}

printf("\n");

}

}

Output: Enter the number

4

*

* *

* * *

* * * *

Question 4

void main()

{

int i,j,n;

printf("Enter the number \n");

scanf("%d",&n);

for(i=1;i<=n;i++)

{

for(j=1;j<=n-i;j++)

{

printf(" ");

//printf("%d ",i);

}

for(j=1;j<=i;j++)

{

printf("%d ",j);

}

printf("\n");

}

}

Output: Enter the number

3

1

1 2

1 2 3