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Code: #include<stdio.h> void main(){ int i,j,n,a[100],temp=0; printf("enter total number present in an array : "); scanf("%d",&n); printf("enter elements in an array : "); for(i=1;i<=n;i++){ scanf("%d", &a[i]); } for(i=1;i<=n;i++){ for(j=1;j<=n;j++){ if(a[i]<=a[j]){ temp=a[i]; a[i]=a[j]; a[j]=temp; } } } printf("array after sort  : "); for(i=1;i<=n;i++){ printf("%d ",a[i]); } } Output:

 Code : #include<stdio.h> void main(){ int num1,num2,sum; printf("enter two number"); scanf("%d%d", &num1,&num2); sum=num1+num2; printf( "sum is %d : ", sum); } Output:

Question 8: Write a program to half pyramid using * * ** *** **** ***** *****  ****   ***    **     *   Code:  #include<stdio.h> void main(){ int n,i,j; printf("enter a number : "); scanf("%d", &n); for(i=1;i<=n;i++){ for(j=1;j<=i;j++){ printf("*"); } printf("\n"); } for(i=1;i<=n;i++){ for(j=1;j<i;j++){ printf(" "); } for(j=i;j<=n;j++){ printf("*"); } printf("\n"); } } Output : Question 9: Write a program to half pyramid using *      *    ***   *****  ******* ********* Code : #include<stdio.h> void main(){ int n,i,j; printf("enter a number : "); scanf("%d", &n); for(i=1;i<=n;i++){ for(j=i;j<n;j++){ printf(" "); } for(j=1;j<=i;j++){ printf("*"); } for(j=2;j<=i;j++){ printf("*"); } printf("\n"); } } Output:

Question 7: Write a program to half pyramid using * * * * * * * * * * * * * * * * * * * * * * * * * *    Code : #include<stdio.h> void main(){ int n,i,j; printf("enter a number : "); scanf("%d", &n); for(i=1;i<=n;i++){ for(j=1;j<=i;j++){ printf("* "); } printf("\n"); } for(i=n-1;i>=0;--i){ for(j=i-1;j>=0;--j){ printf("* "); } printf("\n"); } } Output : Question 8: Write a program to half pyramid using *  * * * * *   * * * *    * * *     * *      *  Code : #include<stdio.h> void main(){ int n,i,j; printf("enter a number : "); scanf("%d", &n); for(i=1;i<=n;i++){ for(j=1;j<=i;j++){ printf(" "); } for(j=i;j<=n;j++){ printf("* ");} printf("\n"); } } Output :  

Question 5: Write a program to half pyramid using * ******  ****   ***    **     * Code : #include<stdio.h> void main(){ int n,i,j; printf("enter a number : "); scanf("%d", &n); for(i=1;i<=n;i++){ for(j=1;j<i;j++){ printf(" "); } for(j=i;j<=n;j++){ printf("*"); } printf("\n"); } } Output :   Question 6: Write a program to half pyramid using  * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *   Code: #include<stdio.h> void main(){ int n,i,j; printf("enter a number : "); scanf("%d", &n); for(i=1;i<=n;i++){ for(j=1;j<=i;j++){ printf("* "); } printf("\n"); } for(i=n;i>=0;--i){ for(j=i-1;j>=0;--j){ printf("* "); } printf("\n"); } } output :

C program Code to write Pyramid and Pattern I will show you more than 50 pattern programs that is helps to you make a good programming knowledge about pattern and automata programming. Question 1: Write a program to half pyramid using * * * * * * * * * * * * * * * * Code :    #include<stdio.h> void main(){ int n,i,j; printf("enter number : "); scanf("%d",&n); for(i=1;i<=n;i++){ for(j=1;j<=i;j++){ printf("* "); }   printf("\n"); } } output :   Question 2: Write a program to half pyramid using *. * * * * * * * * * * * * * * * Code : #include<stdio.h> void main(){ int i,n,j; printf("enter a number : "); scanf("%d", &n); for(i=n;i>=0;--i){ for(j=i-1;j>=0;--j){ printf("* ");   } printf("\n");   } } Output