000140.cpp: In function 'int main(int, char**)':
000140.cpp:46:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
000140.cpp:63:27: warning: format '%d' expects argument of type 'int', but argument 2 has type 'std::map<int, int>::size_type {aka long unsigned int}' [-Wformat]
000140.cpp:17:6: warning: unused variable 'sum' [-Wunused-variable]
000140.cpp: In function 'int summ(std::map<int, int>)':
000140.cpp:78:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
