Patterns Part 1
Patterns Part 2
Patterns Part 3
Patterns Part 4
Patterns Part 5
Output : 11
1 1 2 1 2 3 1 2 3 4 1 2 3 4 5_
Program : 11
#include <stdio.h> #include <conio.h> void main() { int rw,c,no,spc; clrscr(); printf("Enter number of rows : "); scanf("%d", &no); for (rw=1; rw<=no; rw++) { for (spc=no; spc>=rw; spc--) { printf(" "); } for (c=1; c<=rw; c++) { printf("%2d",c); } printf("\n"); } getch(); }
Output : 12
1 1 2 3 1 2 3 4 5 1 2 3 4 5 6 7 1 2 3 4 5 6 7 8 9_
Program : 12
#include <stdio.h> #include <conio.h> void main() { int i,j,k; clrscr(); for (i=1; i<=5; i++) { for (j=1; j<=5-i; j++) { printf(" "); } for (k=1; k<=2*i-1; k++) { printf(" %d ",k); } printf("\n"); } getch(); }
Output : 13
A B C D E F G G F E D C B A A B C D E F F E D C B A A B C D E E D C B A A B C D D C B A A B C C B A A B B A A A_
Program : 13
#include <stdio.h> #include <conio.h> void main() { int i,j,asci,spc; clrscr(); for (i=7; i>=1; i--) { for (spc=6; spc>=i; spc--) { printf(" "); } asci=65; for (j=1; j<=i; j++) { printf("%2c",asci++); } for (j=i-1; j>=0; j--) { printf("%2c",--asci); } printf("\n"); } getch(); }
Output : 14
AAA AAB AAC ABA ABB ABC ACA ACB ACC BAA BAB BAC BBA BBB BBC BCA BCB BCC CAA CAB CAC CBA CBB CBC CCA CCB CCC_
Program : 14
#include <stdio.h> #include <conio.h> void main() { char ch1, ch2, ch3; clrscr(); for (ch1='A' ; ch1<='C' ; ++ch1) { for (ch2='A' ; ch2<='C' ; ++ch2) { for (ch3='A' ; ch3<='C' ; ++ch3) { printf(" %c%c%c", ch1, ch2, ch3); } } } getch(); }
Output : 15
11111 2222 333 44 5
Program : 15
#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; }
Output : 16
1234567 12345 123 1
Program : 16
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; }
Output : 17
55555 45555 34555 23455 12345
Program : 17
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; }
Output : 18
1 10 101 1010 10101
Program : 18
#include<stdio.h> int main() { int i,j,k; for (i=1;i<=5;i++) { for (j=1;j<=i;j++) { printf("%d",j%2); } printf("\n"); } return 0; }
Output : 19
12344321 123**321 12****21 1******1
Program : 19
#include<stdio.h> int main() { int i,j,k; for (i=4;i>=1;i--) { for (j=1;j<=4;j++) { if(j<=i) printf("%d",j); else printf(" "); } for (j=4;j>=1;j--) { if(j<=i) printf("%d",j); else printf(" "); } printf("\n"); } return 0; }
Output : 20
5432* 543*1 54*21 5*321 *4321
Program : 20
#include<stdio.h> int main() { int i,j; for (i=1;i<=5;i++) { for (j=5;j>=1;j--) { if(i==j) printf("*"); else printf("%d",j); } printf("\n"); } return 0; }