Compilare: main.cpp: In function 'int main()': main.cpp:92:25: warning: 'vmax' may be used uninitialized in this function [-Wmaybe-uninitialized] 92 | if (vmax-mat[x+vx[i]][y+vy[i]]<path[x+vx[i]][y+vy[i]] && !inSet[x+vx[i]][y+vy[i]]) | ~~~~^~~~~~~~~~~~~~~~~~~~~~ main.cpp:109:26: warning: 'starty' may be used uninitialized in this function [-Wmaybe-uninitialized] 109 | while (x!=startx || y!=starty) | ~~~~~~~~~~^~~~~~~~~~~~ main.cpp:109:26: warning: 'startx' may be used uninitialized in this function [-Wmaybe-uninitialized] main.cpp:109:26: warning: 'stopx' may be used uninitialized in this function [-Wmaybe-uninitialized] main.cpp:109:26: warning: 'stopy' may be used uninitialized in this function [-Wmaybe-uninitialized]