Borderou de evaluare (job #693872)

Compilare: main.cpp: In function 'int main()': main.cpp:20:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'unsigned int'} [-Wsign-compare] 20 | for(int i = 0 ; i < v.size() ; ++i){ | ~~^~~~~~~~~~ main.cpp:22:94: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'unsigned int'} [-Wsign-compare] 22 | while((v[iter].f >= l && v[iter].f < r) || (v[iter].s > l && v[iter].s <= r) && iter < v.size()){ | ~~~~~^~~~~~~~~~ main.cpp:22:86: warning: suggest parentheses around '&&' within '||' [-Wparentheses] 22 | while((v[iter].f >= l && v[iter].f < r) || (v[iter].s > l && v[iter].s <= r) && iter < v.size()){ | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ main.cpp:8:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 8 | freopen("baloane.in", "r", stdin); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:9:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 9 | freopen("baloane.out", "w", stdout); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~