#include <stdio.h>

void printIntArray(int v[], int len) {
  int i;
  printf("[");
  for (i=0; i<len; i++) printf("%d ",v[i]);
  printf("]\n");
}

int main(){
  int i;
  int v1[]={10,9,8,7,6,5,4,3,2,1};
  int v2[9];

  for (i=0; i<9; i++) v2[i] = v1[i]+v1[i+1];
  printf("sizeof v1 = %d\n",sizeof(v1));
  printf("length v1 = %d\n",sizeof(v1)/sizeof(int));
  printf("v1 = ");
  printIntArray(v1,sizeof(v1)/sizeof(int));
  printf("v2 = ");
  printIntArray(v2,sizeof(v2)/sizeof(int));
}