c program to print patterns of numbers and stars
Patterns Part 1
Patterns Part 2
Patterns Part 3
Patterns Part 4
Patterns Part 5
Output : 1
* * * * * * * * * * * * * * * * * * * * * * * * *_
Program : 1
#include <stdio.h> #include <conio.h> void main() { int i,j; clrscr(); for (i=0; i<5; i++) { for (j=0; j<5; j++) { printf(" * "); } printf("\n"); } getch(); }
Output : 2
* * * * * * * * * * * * * * *_
Program : 2
#include <stdio.h> #include <conio.h> void main() { int i,j; clrscr(); for (i=0; i<5; i++) { for (j=0; j<=i; j++) { printf(" * "); } printf("\n"); } getch(); }
Output : 3
* * * * * * * * * * * * * * *_
Program : 3
#include <stdio.h> #include <conio.h> void main() { int i,j,k; clrscr(); for (i=1; i<=5; i++) { for (j=5; j>=i; j--) { printf(" "); } for (k=1; k<=i; k++) { printf("*"); } printf("\n"); } getch(); }
Output : 4
* * * * * * * * * * * * * * *_
Program : 4
#include <stdio.h> #include <conio.h> void main() { int i,j,k,samp=1; clrscr(); for (i=5; i>=1; i--) { for (k=samp; k>=0; k--) { printf(" "); // only 1 space } for (j=i; j>=1; j--) { printf("*"); } samp = samp + 1; printf("\n"); } getch(); }
Output : 5
* * * * * * * * * * * * * * *_
Program : 5
#include <stdio.h> #include <conio.h> void main() { int i,j; clrscr(); for (i=5; i>=1; i--) { for (j=1; j<=i; j++) { printf(" * "); } printf("\n"); } getch(); }
Output : 6
* * * * * * * * * * * * * * *_
Program : 6
#include <stdio.h> #include <conio.h> void main() { int i,j,k,t=0; clrscr(); for (i=1; i<=5; i++) { for (k=t; k<5; k++) { printf(" "); } for (j=0; j< i; j++) { printf(" * "); t = t + 1; } printf("\n"); } getch(); }
Output : 7
* * * * * * * * * * * * * * * * * * * * * * * * *_
Program : 7
#include <stdio.h> #include <conio.h> void main() { int i,j,k,samp=1; clrscr(); for (i=1; i<=5; i++) { for (k=samp; k<=5; k++) { printf(" "); } for (j=0; j< i; j++) { printf("*"); } samp = samp + 1; printf("\n"); } samp = 1; for (i=4; i>=1; i--) { for (k=samp; k>=0; k--) { printf(" "); } for (j=i; j>=1; j--) { printf("*"); } samp = samp + 1; printf("\n"); } getch(); }
Output : 8
Enter number of rows: 5 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15_
Program : 8
#include <stdio.h> #include <conio.h> void main() { int rw, c, no=1 ,len; clrscr(); printf("Enter number of rows: "); scanf("%d," &len); for (rw=1; rw<=len; rw++) { printf("\n"); for (c=1; c<=rw; c++) { printf(" %2d ", no); no++; } } getch(); }
Output : 9
Enter number of rows: 5 0 1 0 1 2 1 0 1 2 3 2 1 0 1 2 3 4 3 2 1 0 1 2 3 4 5 4 3 2 1 0 1 2 3 4 5_
Program : 9
#include <stdio.h> #include <conio.h> void main() { int no,i,y,x=35; clrscr(); printf("Enter number of rows: "); scanf("%d," &no); for (y=0;y<=no;y++) { goto(x,y+1); for (i=0-y; i<=y; i++) { printf(" %3d ", abs(i)); x=x-3; } } getch(); }
Output : 10
1 2 2 3 3 3 4 4 4 4 5 5 5 5 5_
Program : 10
#include <stdio.h> #include <conio.h> void main() { int i, j=5, k, x; clrscr(); for (i=1;i<=5;i++) { for (k=1;k<=j;k++) { printf(" "); } for (x=1;x<=i;x++) { printf("%d",i); printf(" "); } printf("\n"); j=j-1; } getch(); }