twodim-array.c - Det samlede program.

Lektion 6 - slide 22 : 26 Program 1

#include <stdio.h>

int main(void) {

  int i, j, k;
  double sum1 = 0.0, sum2 = 0.0;
  double a[2][3] = {{1.1, 2.2, 3.3}, {4.4, 5.5, 6.6}};

  for (i = 0; i < 2; i++)
    for (j = 0; j < 3; j++)
      sum1 += a[i][j];  

  for (k = 0; k < 2 * 3; k++)
    sum2 += *(&a[0][0] + k);   

  printf("First method:  the sum is: %f\n", sum1);
  printf("Second method: The sum is: %f\n", sum2);
  
  return 0;
}