View Compilation Error

0_0_38484970_12873.cpp: In function 'int main()':
0_0_38484970_12873.cpp:12:9: error: a function-definition is not allowed here before '{' token
         {
         ^
0_0_38484970_12873.cpp:40:36: error: 'cmp' was not declared in this scope
         qsort(res,temp,sizeof(int),cmp);
                                    ^