제출 #60583

실행 실패 (제출 코드 컴파일 에러)

Main.cpp:53:1: error: ‘::main’ must return ‘int’
   53 | ll main() {
      | ^~
Main.cpp: In function ‘int main()’:
Main.cpp:76:22: warning: comparison of integer expressions of different signedness: ‘ll’ {aka ‘long long int’} and ‘std::vector<std::pair<long long int, long long int> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   76 |     for (ll i = 0; i < dat1.size(); i++) {
      |                    ~~^~~~~~~~~~~~~
Main.cpp:88:22: warning: comparison of integer expressions of different signedness: ‘ll’ {aka ‘long long int’} and ‘std::vector<std::pair<long long int, long long int> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   88 |     for (ll i = 0; i < dat1.size(); i++) {
      |                    ~~^~~~~~~~~~~~~