View Compilation Error

0_0_34995723_10937.cpp:9:1: error: stray '\243' in program
 int main（）
 ^
0_0_34995723_10937.cpp:9:1: error: stray '\250' in program
0_0_34995723_10937.cpp:9:1: error: stray '\243' in program
0_0_34995723_10937.cpp:9:1: error: stray '\251' in program
0_0_34995723_10937.cpp:11:5: error: expected primary-expression before 'int'
     int n;
     ^
0_0_34995723_10937.cpp:11:5: error: expected '}' before 'int'
0_0_34995723_10937.cpp:11:5: error: expected ',' or ';' before 'int'
0_0_34995723_10937.cpp:12:9: error: expected constructor, destructor, or type conversion before '(' token
    scanf("%d",&n);
         ^
0_0_34995723_10937.cpp:13:11: error: expected constructor, destructor, or type conversion before '(' token
     printf("%d\n",f(n));
           ^
0_0_34995723_10937.cpp:16:1: error: expected declaration before '}' token
 }
 ^