Patterns Part 1
Patterns Part 2
Patterns Part 3
Patterns Part 4
Patterns Part 5
Output : 21
0 909 89098 7890987 678909876 56789098765 4567890987654 345678909876543 23456789098765432 1234567890987654321
Program : 21
#include<stdio.h> int main() { int i,j; printf("0\n"); for (i=9;i>=1;i--) { for (j=i;j<=9;j++) printf("%d",j); printf("0"); for (j=9;j>=i;j--) printf("%d",j); printf("\n"); } return 0; }
Output : 22
1 21 321 4321 54321
Program : 22
#include<stdio.h> int main() { int i,j,k; for (i=1;i<=5;i++) { for (j=5;j>=1;j--) { if(j<=i) printf("%d",j); else printf(" "); } printf("\n"); } return 0; }
Output : 23
1 1 12 21 123 321 1234 4321 1234554321
Program : 23
#include<stdio.h> int main() { int i,j,k; for (i=1;i<=5;i++) { for (j=1;j<=5;j++) { if(j<=i) printf("%d",j); else printf(" "); } for (j=5;j>=1;j--) { if(j<=i) printf("%d",j); else printf(" "); } printf("\n"); } return 0; }
Output : 24
1 2*2 3*3*3 4*4*4*4 4*4*4*4 3*3*3 2*2 1
Program : 24
#include<stdio.h> int main() { int i,j; for (i=1;i<=4;i++) { for (j=1;j<=i;j++) { if(j<i) printf("%d*",i); else printf("%d",i); } printf(" \n"); } for (i=4;i>=1;i--) { for (j=1;j<=i;j++) { if(j<i) printf("%d*",i); else printf("%d",i); } printf(" \n"); } return 0; }
Output : 25
1 232 45654 78910987
Program : 25
#include<stdio.h> int main() { int i,j,k=1,l=1,n=4; for (i=1;i<=n;i++) { l=k; for (j=1;j<=i;j++) printf("%d",l++); k=l--; for (j=1;j<i;j++) printf("%d",--l); printf("\n"); } return 0; }
Output : 26
11 12 13 13 14 15 14 15 16 17
Program : 26
#include <stdio.h> int main() { int i,j; for (i=1;i<=4;i++) { for (j=1;j<=i;j++) { printf("%d ", 9+i+j); } printf("\n"); } return 0; }
Output : 27
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Program : 27
#include<stdio.h> int main() { int i,j,k; k=1; for (i=1;i<=5;i++) { for (j=5;j>=1;j--) { if(j > i) printf(" "); else printf("%3d",k++); } printf("\n"); } return 0; }
Output : 28
1 212 32123 4321234
Program : 28
#include<stdio.h> int main() { int i,j; for (i=1;i<=4;i++) { for (j=i;j>1;j--) printf("%d",j); for (j=1;j<=i;j++) printf("%d",j); printf("\n"); } return 0; }
Output : 29
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Program : 29
#include<stdio.h> int main() { int i,j,k; k=1; for (i=1;i<=5;i++) { for (j=5;j>=i;j--) { printf("%3d",k++); } printf("\n"); } return 0; }
Output : 30
1 23 345 4567 56789
Program : 30
#include<stdio.h> int main() { int i,j,k; for (i=1;i<=5;i++) { j=i; for (k=1;k<=i;k++) { printf("%d",j++); } printf("\n"); } return 0; }