View Compilation Error

0_0_38918500_20065.cpp: In function 'int main()':
0_0_38918500_20065.cpp:24:17: error: too few arguments to function 'int read(int&)'
   24 |         T = read();
      |             ~~~~^~
0_0_38918500_20065.cpp:7:5: note: declared here
    7 | int read(int &n){
      |     ^~~~
0_0_38918500_20065.cpp:26:25: error: too few arguments to function 'int read(int&)'
   26 |                 n = read();
      |                     ~~~~^~
0_0_38918500_20065.cpp:7:5: note: declared here
    7 | int read(int &n){
      |     ^~~~
0_0_38918500_20065.cpp:27:25: error: too few arguments to function 'int read(int&)'
   27 |                 s = read();
      |                     ~~~~^~
0_0_38918500_20065.cpp:7:5: note: declared here
    7 | int read(int &n){
      |     ^~~~
0_0_38918500_20065.cpp:29:55: error: too few arguments to function 'int read(int&)'
   29 |                 for(int i = 1; i < n; i++) a[i] = read();
      |                                                   ~~~~^~
0_0_38918500_20065.cpp:7:5: note: declared here
    7 | int read(int &n){
      |     ^~~~