Compilare: main.cpp: In function 'int main()': main.cpp:72:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 72 | for(int i=1; i<connect.size(); i++){ | ~^~~~~~~~~~~~~~~ main.cpp:84:9: warning: 'bestcol' may be used uninitialized [-Wmaybe-uninitialized] 84 | printf("%d\n%d\n%d %d %d\n", val, max, bestlin, bestcol, maxWithRemove+1); | ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:57:7: note: 'bestcol' was declared here 57 | int bestcol; | ^~~~~~~ main.cpp:84:9: warning: 'bestlin' may be used uninitialized [-Wmaybe-uninitialized] 84 | printf("%d\n%d\n%d %d %d\n", val, max, bestlin, bestcol, maxWithRemove+1); | ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:56:7: note: 'bestlin' was declared here 56 | int bestlin; | ^~~~~~~