View Compilation Error

0_0_18474731_30793.cpp:3:1: error: expected '{' before 'int'
 int main()
 ^
0_0_18474731_30793.cpp: In function 'int std::main()':
0_0_18474731_30793.cpp:7:5: error: 'count' was not declared in this scope
     count<<a+b<<"\n";
     ^
0_0_18474731_30793.cpp: At global scope:
0_0_18474731_30793.cpp:10:1: error: expected '}' at end of input
 }
 ^