View Compilation Error

0_0_25009857_25459.cpp: In function 'int main()':
0_0_25009857_25459.cpp:24:12: error: expected ';' before '{' token
  (n=read()){
            ^
0_0_25009857_25459.cpp:51:1: error: expected '}' at end of input
 }
 ^