Compilare: main.cpp: In function 'void topSort()': main.cpp:92:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (llg i=0; i<circleArr.size() + rectangleArr.size(); ++i) ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'void solveInput()': main.cpp:112:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (llg i=0, j; i<circleArr.size(); ++i) ~^~~~~~~~~~~~~~~~~ main.cpp:113:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (j=0; j<rectangleArr.size(); ++j) ~^~~~~~~~~~~~~~~~~~~~ main.cpp:119:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (llg i=0, j; i<circleArr.size(); ++i) ~^~~~~~~~~~~~~~~~~ main.cpp:120:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (j=0; j<circleArr.size(); ++j) if (i != j) ~^~~~~~~~~~~~~~~~~ main.cpp:124:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (llg i=0, j; i<rectangleArr.size(); ++i) ~^~~~~~~~~~~~~~~~~~~~ main.cpp:125:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (j=0; j<rectangleArr.size(); ++j) if (i != j) ~^~~~~~~~~~~~~~~~~~~~