Compilare: main.cpp:126:9: warning: "/*" within comment [-Wcomment] 126 | /*for (i=0; i<n; ++i) | main.cpp: In function 'int main()': main.cpp:26:9: warning: variable 'tx' set but not used [-Wunused-but-set-variable] 26 | int tx[n][m],ty[n][m]; | ^~ main.cpp:109:9: warning: unused variable 'x' [-Wunused-variable] 109 | int x=stopx; | ^ main.cpp:110:9: warning: unused variable 'y' [-Wunused-variable] 110 | int y=stopy; | ^ main.cpp:111:9: warning: unused variable 'vmin' [-Wunused-variable] 111 | int vmin=inf; | ^~~~ main.cpp:88:25: warning: 'starty' may be used uninitialized in this function [-Wmaybe-uninitialized] 88 | path[startx][starty]=0; | ~~~~~~~~~~~~~~~~~~~~^~ main.cpp:88:25: warning: 'startx' may be used uninitialized in this function [-Wmaybe-uninitialized] main.cpp:72:21: warning: 'vmax' may be used uninitialized in this function [-Wmaybe-uninitialized] 72 | if (mat[x][y]+1>vmax) | ^~