View Compilation Error

0_0_37850669_15565.cpp: In function 'int main()':
0_0_37850669_15565.cpp:118:19: error: 'i' was not declared in this scope
             pos[p[i]] = i;
                   ^
0_0_37850669_15565.cpp: At global scope:
0_0_37850669_15565.cpp:150:1: error: expected declaration before '}' token
 }
 ^