Compilare: main.cpp: In function 'int main()': main.cpp:34:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 34 | for(int i=0; i < v.size();i++){ | ~~^~~~~~~~~~ main.cpp:39:7: warning: suggest explicit braces to avoid ambiguous 'else' [-Wdangling-else] 39 | if(rx != ry) | ^ main.cpp:51:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] 51 | for(int i=1;i<=n;i++) | ^~~ main.cpp:57:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for' 57 | if(areFete) | ^~