Compilare: main.cpp: In function 'void readInput()': main.cpp:36:9: warning: unused variable 'matrixVal' [-Wunused-variable] int matrixVal; ^~~~~~~~~ main.cpp: In function 'int findNextInd(int, int)': main.cpp:77:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ main.cpp: In function 'int main()': main.cpp:74:24: warning: 'currentInd' may be used uninitialized in this function [-Wmaybe-uninitialized] for (int i = ind + 1; i <= n; i++) ^ main.cpp:102:35: note: 'currentInd' was declared here int startInd = 0, wayInd, currentInd; ^~~~~~~~~~