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  1. #include <iostream>
  2. #include <cstring>
  3. using namespace std;
  4.  
  5. int dis[100][100];
  6.  
  7. int main() {
  8.     memset(dis, 0x3f, sizeof(dis)); // 將所有元素初始化為大數
  9.  
  10.     cout << "dis[0][0] = " << dis[0][0] << endl; // 打印初始化後的值
  11.     return 0;
  12. }
  13.  
Success #stdin #stdout 0s 5292KB
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stdin
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Standard input is empty
stdout
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dis[0][0] = 1061109567
https://ideone.com/VVZjqR
language:
C++14 (gcc 8.3)
created:
8 days ago
visibility:
public

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