#include <stdio.h>
#include <stdlib.h>
int main() {
// 成本邊線陣列: 邊線數 = [8] {from, to, weight}
int edge[8][3] = { { 1, 2, 2 },
{ 2, 4, 3 },
{ 1, 4, 4 },
{ 3, 5, 5 },
{ 2, 5, 6 },
{ 2, 3, 8 },
{ 3, 4, 10 },
{ 4, 5, 15 } };
int a, b, c;
// 元素個數 a=24 列數 b=8 行數 c=3
a = sizeof(edge)/sizeof(edge[0][0]);
b = sizeof(edge)/sizeof(edge[0]);
c = a/b;
printf("%d \n", a);
printf("%d \n", b);
printf("%d \n", c);
system("pause");
return 0;
}