Pattern in C Part 3

 

Output : 21

0 
909 
89098 
7890987 
678909876 
56789098765 
4567890987654 
345678909876543 
23456789098765432 
1234567890987654321

Program : 21

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

Output : 22

    1
   21
  321
 4321
54321

Program : 22

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

Output : 23

1        1
12      21
123    321
1234  4321
1234554321

Program : 23

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

Output : 24

1
2*2
3*3*3
4*4*4*4
4*4*4*4
3*3*3
2*2
1

Program : 24

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

Output : 25

1
232
45654
78910987

Program : 25

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

Output : 26

11
12 13
13 14 15
14 15 16 17

Program : 26

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

Output : 27

             1
           2 3
         4 5 6
      7 8 9 10
11 12 13 14 15

Program : 27

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

Output : 28

1
212
32123
4321234

Program : 28

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

Output : 29

  1   2   3   4   5
  6   7   8   9
 10  11  12
 13  14
 15

Program : 29

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

Output : 30

1
23
345
4567
56789

Program : 30

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

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