c 越界 数组越界

int main(int argc, char* argv[]){

int i = 0;

int arr[3] = {0};

for(; i<=3; i++){

arr[i] = 0;

printf("hello world\n");

}

return 0;

}

https://phonzia.github.io/2016/07/C++中的段错误-一-数组越界

详解数组的下标 - 知乎 https://zhuanlan.zhihu.com/p/138825592