运行 ID: 121385

Main.cc: In function ‘int main()’:
Main.cc:10:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i = 0;i < input.size();i++){
                 ~~^~~~~~~~~~~~~~
Main.cc:11:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   if (i + 1 >= input.size() || input[i+1] != '-'){
       ~~~~~~^~~~~~~~~~~~~~~
Main.cc:16:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    if (i + 2 < input.size() && (int)(input[i]) <= (int)(input[i+2]) && ((input[i] >= '0' && input[i] <= '9' && input[i+2] >= 'a' && input[i+2] <= 'z') || (input[i+2] >= '0' && input[i+2] <= '9' && input[i] >= 'a' && input[i] <= 'z'))){
        ~~~~~~^~~~~~~~~~~~~~
Main.cc:29:27: error: expected primary-expression before ‘)’ token
        for (int k = 0;k < )
                           ^
Main.cc:29:27: error: expected ‘;’ before ‘)’ token
Main.cc:30:7: error: expected primary-expression before ‘}’ token
       }
       ^