View Compilation Error

0_0_38999803_2112.cpp: In function 'int main()':
0_0_38999803_2112.cpp:181:21: error: too many arguments to function 'void read(int&)'
  181 |                 read(n,m);
      |                 ~~~~^~~~~
0_0_38999803_2112.cpp:13:6: note: declared here
   13 | void read(int &x) {
      |      ^~~~