运行 ID: 52270

Main.cc: In function ‘int main()’:
Main.cc:9:5: error: ‘scanf_s’ was not declared in this scope
     scanf_s("%d %d", &n, &q);
     ^~~~~~~
Main.cc:9:5: note: suggested alternative: ‘scanf’
     scanf_s("%d %d", &n, &q);
     ^~~~~~~
     scanf