Borderou de evaluare (job #694209)

Compilare: main.cpp: In function 'int main()': main.cpp:101:46: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'unsigned int'} [-Wsign-compare] 101 | for(int j=0;j<A[i].size();j++){ | ~^~~~~~~~~~~~ main.cpp:114:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'unsigned int'} [-Wsign-compare] 114 | for(int j=0;j<A[tgo[i]].size();j++){ | ~^~~~~~~~~~~~~~~~~ main.cpp: In member function 'char InParser::read_ch()': main.cpp:29:30: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 29 | fread(buff, 1, 4096, fin); | ~~~~~^~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:110:20: warning: 'i' may be used uninitialized [-Wmaybe-uninitialized] 110 | while(tgo[i]!=v-1)i++; | ~~~~~^