View Compilation Error

0_0_20641614_17428.cpp: In function 'int main()':
0_0_20641614_17428.cpp:20:13: error: 'sring' was not declared in this scope
         map<sring, int>::itreator it;
             ^
0_0_20641614_17428.cpp:20:23: error: template argument 1 is invalid
         map<sring, int>::itreator it;
                       ^
0_0_20641614_17428.cpp:20:23: error: template argument 3 is invalid
0_0_20641614_17428.cpp:20:23: error: template argument 4 is invalid
0_0_20641614_17428.cpp:20:35: error: expected initializer before 'it'
         map<sring, int>::itreator it;
                                   ^
0_0_20641614_17428.cpp:22:13: error: 'it' was not declared in this scope
         for(it = m.begin(); it != m.end(); it++)
             ^
0_0_20641614_17428.cpp:24:16: error: 'a' was not declared in this scope
             if(a[it->first] > maxx)
                ^