Number Pattern Programs

Write a C program for 7 Number Pattern Programs in C Programming. Here’s simple C program for 7 Number Pattern Programs in C Programming Language.

Here is source code of the C program for 7 Number Pattern Programs in C Programming. The C++ program is successfully compiled and run(on Codeblocks) on a Windows system. The program output is also shown in below.

Program 1 :

#include<stdio.h>

int main()
{
    int i,j, k=1;
    for(i=1;i<=5;i++)
    {
        for(j=1;j<i;j++)
        {
            printf("%d ",k);
            k++;
        }
        printf("\n");
    }

   return 0;
}

Output :

1
2 3
4 5 6
7 8 9 10

Process returned 0

Program 2 :

#include<stdio.h>

int main()
{
  int i, j;
    for(i=1;i<=5;i++)
    {
        for(j=1;j<=i;j++)
        {
            printf("%d ",i);
        }
        printf("\n");
    }

return 0;
}

Output :

1
2 2
3 3 3
4 4 4 4
5 5 5 5 5

Process returned 0

Program 3 :

#include<stdio.h>

int main()
{
  int i,j,k;
  k=1;
  for(i=1;i<=5;i+=2)
  {
    for(j=5;j>=1;j--)
    {
      if(j>i)
        printf(" ");
      else
        printf("%d ",k++);
    }
    printf("\n");
  }
return 0;
}

Output :

1
  2 3 4
5 6 7 8 9

Process returned 0

Program 4 :

#include<stdio.h>

int main()
{
    int i, j;
    for(i=1;i<=7;i+=2)
    {
        for(j=1;j<=i;j++)
            printf("%d ",j);
        printf("\n");
    }
    for(i=5;i>=1;i-=2)
    {
        for(j=1;j<=i;j++)
            printf("%d ",j);
        printf("\n");
    }
    return 0;
}

Output :

1
1 2 3
1 2 3 4 5
1 2 3 4 5 6 7
1 2 3 4 5
1 2 3
1

Process returned 0

Program 5 :

#include<stdio.h>

int main()
{
    int i, j;
    for(i=1;i<=5;i++)
    {
        for(j=1;j<=5;j++)
            printf("%d ",i);
        printf("\n");
    }

}

Output :

1 1 1 1 1
2 2 2 2 2
3 3 3 3 3
4 4 4 4 4
5 5 5 5 5

Process returned 0

Program 6 :

#include<stdio.h>

int main()
{
    int i, j;

    for(i=5;i>=1;i--)
    {
        for(j=5;j>=1;j--)
        {
            if(j>i)
                printf(" ");
            else
                printf("%d ",j);
        }
        printf("\n");
    }

    return 0;
}

Output :

5 4 3 2 1
 4 3 2 1
  3 2 1
   2 1
    1

Process returned 0

Program 7 :

#include<stdio.h>
#include<conio.h>

void main()
{
int n, c, d, num = 1, space;
clrscr();
printf("Enter any number (1-10): ");
scanf("%d",&n);
space=n-1;
for(d=1; d<=n; d++)
{
num=d;
for(c=1; c<=space; c++)
printf(" ");
space--;
for(c=1; c<=d; c++)
{
printf("%d", num);
num++;
}
num--;
num--;
for(c=1; c<d; c++)
{
printf("%d", num);
num--;
}
printf("\n");
}
getch();
}

Output :

Enter any number (1-10): 6
     1
    232
   34543
  4567654
 567898765
67891011109876

Process returned 0

Above is the source code for C program for 7 Number Pattern Programs in C Programming which is successfully compiled and run on Windows System.The Output of the program is shown above .

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