/in/foo.cc:1:10: error: #include expects "FILENAME" or <FILENAME>
    1 | #include #include #include #include #include
      |          ^
/in/foo.cc: In function 'int main()':
/in/foo.cc:3:13: error: 'ios' has not been declared
    3 | int main() {ios::sync_with_stdio(false);cin.tie(nullptr);
      |             ^~~
/in/foo.cc:3:41: error: 'cin' was not declared in this scope
    3 | int main() {ios::sync_with_stdio(false);cin.tie(nullptr);
      |                                         ^~~
/in/foo.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; did you forget to '#include <iostream>'?
  +++ |+#include <iostream>
    1 | #include #include #include #include #include
/in/foo.cc:7:1: error: 'vector' was not declared in this scope
    7 | vector<char> res;while (dec> 0) {int rem = dec % m; // 取余数（当前位的数值）// 数值转字符：<10 转 0-9，≥10 转 A-Fif (rem < 10) {res.push_back (rem + '0');} else {res.push_back (rem - 10 + 'A');}dec /= m; // 整除推进到下一位}
      | ^~~~~~
/in/foo.cc:1:1: note: 'std::vector' is defined in header '<vector>'; did you forget to '#include <vector>'?
  +++ |+#include <vector>
    1 | #include #include #include #include #include
/in/foo.cc:7:8: error: expected primary-expression before 'char'
    7 | vector<char> res;while (dec> 0) {int rem = dec % m; // 取余数（当前位的数值）// 数值转字符：<10 转 0-9，≥10 转 A-Fif (rem < 10) {res.push_back (rem + '0');} else {res.push_back (rem - 10 + 'A');}dec /= m; // 整除推进到下一位}
      |        ^~~~
/in/foo.cc:7:25: error: 'dec' was not declared in this scope
    7 | vector<char> res;while (dec> 0) {int rem = dec % m; // 取余数（当前位的数值）// 数值转字符：<10 转 0-9，≥10 转 A-Fif (rem < 10) {res.push_back (rem + '0');} else {res.push_back (rem - 10 + 'A');}dec /= m; // 整除推进到下一位}
      |                         ^~~
/in/foo.cc:7:50: error: 'm' was not declared in this scope
    7 | vector<char> res;while (dec> 0) {int rem = dec % m; // 取余数（当前位的数值）// 数值转字符：<10 转 0-9，≥10 转 A-Fif (rem < 10) {res.push_back (rem + '0');} else {res.push_back (rem - 10 + 'A');}dec /= m; // 整除推进到下一位}
      |                                                  ^
/in/foo.cc:10:10: error: expected '}' at end of input
   10 | return 0;
      |          ^
/in/foo.cc:7:33: note: to match this '{'
    7 | vector<char> res;while (dec> 0) {int rem = dec % m; // 取余数（当前位的数值）// 数值转字符：<10 转 0-9，≥10 转 A-Fif (rem < 10) {res.push_back (rem + '0');} else {res.push_back (rem - 10 + 'A');}dec /= m; // 整除推进到下一位}
      |                                 ^
/in/foo.cc:7:38: warning: unused variable 'rem' [-Wunused-variable]
    7 | vector<char> res;while (dec> 0) {int rem = dec % m; // 取余数（当前位的数值）// 数值转字符：<10 转 0-9，≥10 转 A-Fif (rem < 10) {res.push_back (rem + '0');} else {res.push_back (rem - 10 + 'A');}dec /= m; // 整除推进到下一位}
      |                                      ^~~
/in/foo.cc:10:10: error: expected '}' at end of input
   10 | return 0;
      |          ^
/in/foo.cc:3:12: note: to match this '{'
    3 | int main() {ios::sync_with_stdio(false);cin.tie(nullptr);
      |            ^