All number patterns using C programming Language


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Number pattern : 1

1
12
123
1234
12345

 1
 2
 3
 4
 5
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 7
 8
 9
10
11
12
13
14
#include <stdio.h>
int main()
{
    int i, j;
    for(i=1; i<=5; i++)
    {
        for(j=1; j<=i; j++)
        {
            printf("%d", j);
        }
        printf("\n");
    }
    return 0;
}

Number pattern : 2

5
45
345
2345
12345

 1
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 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
#include <stdio.h>
int main()
{
    int i, j;
    for(i=5; i>=1; i--)
    {
        for(j=i; j<=5; j++)
        {
            printf("%d", j);
        }
        printf("\n");
    }
    return 0;
}

Number pattern : 3

12345
1234
123
12
1

 1
 2
 3
 4
 5
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 7
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 9
10
11
12
13
14
#include <stdio.h>
int main()
{
    int i, j;
    for(i=5; i>=1; i--)
    {
        for(j=1; j<=i; j++)
        {
            printf("%d", j);
        }
        printf("\n");
    }
    return 0;
}

Number pattern : 4

12345
2345
345
45
5

 1
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 3
 4
 5
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 8
 9
10
11
12
13
14
#include <stdio.h>
int main()
{
    int i, j;
    for(i=1; i<=5; i++)
    {
        for(j=i; j<=5; j++)
        {
            printf("%d", j);
        }
        printf("\n");
    }
    return 0;
}

Number pattern : 5

54321
4321
321
21
1

 1
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 4
 5
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 7
 8
 9
10
11
12
13
14
#include <stdio.h>
int main()
{
    int i, j;
    for(i=5; i>=1; i--)
    {
        for(j=i; j>=1; j--)
        {
            printf("%d", j);
        }
        printf("\n");
    }
    return 0;
}

Number pattern : 6

54321
5432
543
54
5

 1
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 4
 5
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 7
 8
 9
10
11
12
13
14
#include <stdio.h>
int main()
{
    int i, j;
    for(i=1; i<=5; i++)
    {
        for(j=5; j>=i; j--)
        {
            printf("%d", j);
        }
        printf("\n");
    }
    return 0;
}
     

Number pattern : 7

1
21
321
4321
54321

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
#include <stdio.h>
int main()
{
    int i, j;
    for(i=1; i<=5; i++)
    {
        for(j=i; j>=1; j--)
        {
            printf("%d", j);
        }
        printf("\n");
    }
    return 0;
}

Number pattern : 8

5
54
543
5432
54321

 1
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 4
 5
 6
 7
 8
 9
10
11
12
13
14
#include <stdio.h>
int main()
{
    int i, j;
    for(i=5; i>=1; i--)
    {
        for(j=5; j>=i; j--)
        {
            printf("%d", j);
        }
        printf("\n");
    }
    return 0;
}

Number pattern : 9

1
22
333
4444
55555

 1
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 3
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 5
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 7
 8
 9
10
11
12
13
14
#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;
}

Number pattern : 10

5
44
333
2222
11111

 1
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 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
#include <stdio.h>
int main()
{
    int i, j;
    for(i=5; i>=1; i--)
    {
        for(j=5; j>=i; j--)
        {
            printf("%d", i);
        }
        printf("\n");
    }
    return 0;
}

Also check

All star patterns using C programming Language

List of C Language Loop Programs with Examples

Number pattern : 11

1234567
12345
123
1

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
#include <stdio.h>
int main()
{
    int i, j;
    for(i=7; i>=1; i-=2)
    {
        for(j=1; j<=i; j++)
        {
            printf("%d", j);
        }
        printf("\n");
    }
    return 0;
}

Number pattern : 12

12345
4321
123
21
1
 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
#include <stdio.h>
int main()
{
    int i,j,k;
    for(i=5; i>=1; i--)
    {
        if(i%2==1) k=1;
        else k=i;
        for(j=1; j<=i; j++)
        {
            printf("%d", k);
            if(i%2==1) k++;
            else k--;
        }
        printf("\n");
    }
    return 0;
}

Number pattern : 13

1234567
12345
123
1

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
#include <stdio.h>
int main()
{
    int i, j;
    for(i=7; i>=1; i-=2)
    {
        for(j=1; j<=i; j++)
        {
            printf("%d", j);
        }
        printf("\n");
    }
    return 0;
}

Number pattern : 14

11111
2222
333
44
5 
 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
#include <stdio.h>
int main()
{
    int i, j;
    for(i=1; i<=5; i++)
    {
        for(j=5; j>=i; j--)
        {
            printf("%d", i);
        }
        printf("\n");
    }
    return 0;
}

Number pattern : 15

55555
45555
34555
23455
12345
 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
#include <stdio.h>
int main()
{
    int i, j, k;
    for(i=5; i>=1; i--)
    {
        k = i;
        for(j=1; j<=5; j++)
        {
            if(k <= 5)
            {
                printf("%d", k);
            }
            else
            {
                printf("5");
            }
            k++;
        }
        printf("\n");
    }
    return 0;
}

Number pattern : 16

1
01
101
0101

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
#include <stdio.h>
int main()
{
    int i, j;
    for(i=1; i<=4; i++)
    {
        for(j=i; j>=1; j--)
        {
            printf("%d",j%2);
        }
        printf("\n");
    }
    return 0;
}


Number pattern : 17

1
24
135
2468
13579

 1
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 9
10
11
12
13
14
15
16
17
18
19
20
21
22
#include <stdio.h>
int main()
{
    int i, j, k;
    for(i=1; i<=5; i++)
    {
        if(i%2==0)
        {
            k=2;
        }
        else
        {
            k = 1;
        }
        for(j=1; j<=i; j++,k+=2)
        {
            printf("%d ", k);
        }
        printf("\n");
    }
    return 0;
}

Number pattern : 18

13579
3579
579
79
9 

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
 
#include <stdio.h >
    int main() {
    int i, j;
    for (i = 1; i <= 9; i += 2) {
        for (j = i; j <= 9; j += 2) {
    printf("%d", j);
    }
    printf("\n");
    }

return 0;
}

Number pattern : 19

0        0
01      01
010    010
0101  0101
0101001010
  1. #include<stdio.h>
  2.  
  3. int main()
  4. {
  5. 	int i,j,k,l=8,m,n,o,p;
  6. 	for(i=0; i<=4; i++)
  7. 	{
  8. 		for(j=0; j<=i; j++)
  9. 		{
  10. 			if(j%2==0)
  11. 				printf("0");
  12. 			else
  13. 				printf("1");
  14. 		}
  15. 		for(k=1; k<=l; k++)
  16. 		{
  17. 			printf(" ");
  18. 		}
  19. 			l = l-2;
  20. 		for(m=0; m<=i; m++)
  21. 		{
  22. 			if(m%2==0)
  23. 			printf("0");
  24. 			else
  25. 			printf("1");
  26. 		}
  27.  
  28. 		printf("\n");
  29. 	}
  30.     return 0;
  31. }
  32.  

Number pattern : 20

     0
    01
   010
  0101
 01010

  1. #include<stdio.h>
  2.  
  3. int main()
  4. {
  5. 	int i,j,k;
  6.  
  7. 	for(i=0 ; i<=4 ; i++)
  8. 	{
  9. 		for(j=4 ; j>i ; j--)
  10. 			printf(" ");
  11.  
  12. 		for(k=0 ; k<=i; k++)
  13. 		{
  14. 			if(k%2==0)
  15. 				printf("0");
  16. 			else
  17. 				printf("1");
  18. 		}
  19. 		printf("\n");
  20. 	}
  21.  
  22.     return 0;
  23. }
  24.  

15 March 2019 1569       Written By: Rohit Mhatre



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