Wright a 'C' program for storage representation of 2-D array.
int main (int argc, char *argv[]) { int i; for (i=0; i<argc; ++i) printf ("%2d: %s\n", i, argv[i]); return 0; }
looda le lo mera
/****************************************** * C Program to print MultiplicationTable * * Author of the Program: M.JAYAKUMAR..* * Date 23 Nov 2006 * * ***************************************/ #include<stdio.h> main() { int i, p=1, table[10]; /* define integres and array */ /* *************************** * Output Formating Begins * ***************************/ for(i=0;i<61;i++) printf("#"); printf("\n# Program to print Multiplication table of any number"); printf("\n# NOTE: To exit type 0 \n"); for(i=0;i<61;i++) printf("#"); /* *************************** * Output Formating ENDS * ***************************/ while(p != 0) { printf("\nWhich table "); scanf("%d",&p); /* takes input from input */ for(i=0;i<10;i++) /* Fills the array */ { if(p==0) /* Stratagy to exit the program Benins */ { printf("Exiting\n"); break; } /* Stratagy to exit the program ends */ table[i]=i+1; /* Fills the array with numbers 1 - 10 */ printf("%2d x %2d = %2d\n", p, table[i], p * table[i]); } } }
Any multi-dimensional array can be flattened into a linear array. For instance,[[1,2,3],[4,5,6],[7,8,9]]can be flattened into[1,2,3,4,5,6,7,8,9].So a solution to your problem (certainly not the most efficient) would be to flatten the 2d array into a linear array, and sort using a traditional sorting algorithm or Arrays.sort. You would then insert the sorted elements back into the 2d array. This would have nlog(n) complexity.An implementation below:public static void sort2d(int[][] arr){int r = arr.length;int c = arr[0].length;int[] flat = new int[r*c];for (int i = 0; i < r; i++)for (int j = 0; j < c; j++)flat[i*c+j] = arr[i][j];Arrays.sort(flat);for (int i = 0; i < flat.length; i++)arr[i/r][i%c] = flat[i];}
You can use ImageMagick library and use 'convolve' function.
1d array contains single row and multiple columns and 2d array contains multiple row and multiple columns. 2d array is a collection of 1d array placed one below another,while 1d array is simple a collection of elements.
algorithm & flowchrt of 2d matrices
2D array of size 2x8 and 1D array of size 16
A net is a 2D representation of a 3D shape
int main (int argc, char *argv[]) { int i; for (i=0; i<argc; ++i) printf ("%2d: %s\n", i, argv[i]); return 0; }
looda le lo mera
/****************************************** * C Program to print MultiplicationTable * * Author of the Program: M.JAYAKUMAR..* * Date 23 Nov 2006 * * ***************************************/ #include<stdio.h> main() { int i, p=1, table[10]; /* define integres and array */ /* *************************** * Output Formating Begins * ***************************/ for(i=0;i<61;i++) printf("#"); printf("\n# Program to print Multiplication table of any number"); printf("\n# NOTE: To exit type 0 \n"); for(i=0;i<61;i++) printf("#"); /* *************************** * Output Formating ENDS * ***************************/ while(p != 0) { printf("\nWhich table "); scanf("%d",&p); /* takes input from input */ for(i=0;i<10;i++) /* Fills the array */ { if(p==0) /* Stratagy to exit the program Benins */ { printf("Exiting\n"); break; } /* Stratagy to exit the program ends */ table[i]=i+1; /* Fills the array with numbers 1 - 10 */ printf("%2d x %2d = %2d\n", p, table[i], p * table[i]); } } }
Map
if you were to call a function you would write it as: function(array[][], int pretend, double pretend2); arrays will always be passed by reference, not by value.
int main() { int array[3][3]; int i; for(i=0; i <9;i++) { printf("the element is %d\n", array[i/3][i%3]); } return 0; }
A 2D representation of a square-based pyramid is called a square pyramid net or a square pyramid template.
Use the following function to find the sum of a given column in an array of integers: int sum_column (int** array, unsigned int rows, unsigned int columns, unsigned int column) { assert (column<columns); int accumulator int row; accumulator = 0; for (row=0; row<rows; ++row) { accumulator += array[row][column]; } return accumulator; }