Compilare: main.cpp: In function 'int main()': main.cpp:116:26: warning: 'starty' may be used uninitialized in this function [-Wmaybe-uninitialized] 116 | while (x!=startx || y!=starty) | ~~~~~~~~~~^~~~~~~~~~~~ main.cpp:116:26: warning: 'startx' may be used uninitialized in this function [-Wmaybe-uninitialized] main.cpp:126:13: warning: 'vmax' may be used uninitialized in this function [-Wmaybe-uninitialized] 126 | vmin=vmax-mat[x][y]; | ~~~~^~~~~~~~~~~~~~~ main.cpp:116:26: warning: 'stopx' may be used uninitialized in this function [-Wmaybe-uninitialized] 116 | while (x!=startx || y!=starty) | ~~~~~~~~~~^~~~~~~~~~~~ main.cpp:116:26: warning: 'stopy' may be used uninitialized in this function [-Wmaybe-uninitialized]