#include<stdio.h> int main() { int i, n, j; printf("Enter number of lines: "); scanf("%d", &n); /* Upper part of diamond */ for(i=1;i<=n;i++) { for(j=1;j<=n-i;j++) { printf(" "); } for(j=1;j<=2*i-1;j++) { printf("*"); } printf("\n"); } /* Lower part of diamond patter */ for(i=n-1;i>=1;i--) { for(j=1;j<=n-i;j++) { printf(" "); } for(j=1;j<=2*i-1;j++) { printf("*"); } printf("\n"); } return...

#include<stdio.h> int main() { int i, j, n, a,b,c,d; printf("Enter n: "); scanf("%d", &n); /* Some Setup */ a=1; b=1; c=n; d=n; /* Pattern */ for(i=1;i<=2*n-1;i++) { for(j=1;j<=2*n-1;j++) { if(i==n) { a<=n?printf("%d",a++):printf("%d",--c); } else if(i+j==2*n) { a<=n?printf("%d",b++):printf("%d",--d); } else { printf(" "); } } printf("\n"); } return 0; } Output  Enter n: 6 1 1...

#include<stdio.h> int main() { int i, n, j; printf("Enter number of lines: "); scanf("%d", &n); for(i=1;i<=n;i++) { for(j=1;j<=n-i;j++) { printf(" "); } for(j=1;j<=2*i-1;j++) { j==1||j==2*i-1||i==n?printf("*"):printf(" "); } printf("\n"); } return 0; } Output  Enter number of lines: 10 * * * * * * * * * * * * * * * * *...

#include<stdio.h> int main() { int i, j, n, a,b,c,d; printf("Enter n: "); scanf("%d", &n); /* Some Setup */ a=1; b=1; c=n; d=n; /* Pattern */ for(i=1;i<=2*n-1;i++) { for(j=1;j<=2*n-1;j++) { if(i==n) { a<=n?printf("%d",a++):printf("%d",--c); } else if(j==n) { a<=n?printf("%d",b++):printf("%d",--d); } else { printf(" "); } } printf("\n"); } return 0; } Output Enter n: 5 1 2...

#include int main() { int i, n, j; printf("Enter number of lines: "); scanf("%d", &n); /* Upper part of diamond */ for(i=1;i<=n;i++) { for(j=1;j<=n-i;j++) { printf(" "); } for(j=1;j<=2*i-1;j++) { j==1||j==2*i-1?printf("*"):printf(" "); } printf("\n"); } /* Lower part of diamond patter */ for(i=n-1;i>=1;i--) { for(j=1;j<=n-i;j++) { printf(" "); } for(j=1;j<=2*i-1;j++) { j==1||j==2*i-1?printf("*"):printf(" "); } printf("\n");...

#include<stdio.h> int main() { int i, j, n; printf("Enter n: "); scanf("%d", &n); /* Pattern */ for(i=1;i<=2*n-1;i++) { for(j=1;j<=2*n-1;j++) { if(i==j||i+j==2*n) { printf("*"); } else { printf(" "); } } printf("\n"); } return 0; } Output  Enter n: 10 * * * * * * * * * * * * * * * *...

#include<stdio.h> int main() { int i,j; char str[] = "Programming"; clrscr(); for(i=0;i< 6;i++) { for(j=i;j< 11-i;j++) { putchar(str[j]); } putchar('\n'); } return(0); } Output Programming rogrammin ogrammi gramm ram a

#include<stdio.h> void triangleShape(int n); void flagPole(int n); int main() { int row; printf("Enter number of rows: "); scanf("%d", &row); triangleShape(row); triangleShape(row); flagPole(row); return 0; } void triangleShape(int n) { int i,j; for(i=1;i<=n;i++) { for(j=1;j<=i;j++) { printf("* "); } printf("\n"); } } void flagPole(int n) { int i; for(i=1;i<=n;i++) { printf("*\n"); } } Output Enter number...

#include<stdio.h> int main() { int i, n, j; printf("Enter number of lines: "); scanf("%d", &n); for(i=1;i<=n;i++) { for(j=1;j<=n-i;j++) { printf(" "); } for(j=1;j<=2*i-1;j++) { j==1||j==2*i-1||i==n?printf("*"):printf(" "); } printf("\n"); } return 0; } Output Enter number of lines: 10 * * * * * * * * * * * * * * * * *...

#include<stdio.h> int main() { int i, j, n; printf("Enter n: "); scanf("%d", &n); /* Pattern */ for(i=1;i<=2*n-1;i++) { for(j=1;j<=2*n-1;j++) { if(i==n || j==n) { printf("*"); } else { printf(" "); } } printf("\n"); } return 0; } Output Enter n: 10 * * * * * * * * * ******************* * * * *...