Compilare: main.cpp: In function 'int main()': main.cpp:25:5: warning: 'y' may be used uninitialized in this function [-Wmaybe-uninitialized] 25 | if( c1 != c2 ) | ^~ main.cpp:66:63: note: 'y' was declared here 66 | int distij = 1, minim = NMAX*NMAX, xx, yy, x, y; | ^ main.cpp:23:5: warning: 'x' may be used uninitialized in this function [-Wmaybe-uninitialized] 23 | if( l1 != l2 ) | ^~ main.cpp:66:60: note: 'x' was declared here 66 | int distij = 1, minim = NMAX*NMAX, xx, yy, x, y; | ^ main.cpp:25:5: warning: 'yy' may be used uninitialized in this function [-Wmaybe-uninitialized] 25 | if( c1 != c2 ) | ^~ main.cpp:66:56: note: 'yy' was declared here 66 | int distij = 1, minim = NMAX*NMAX, xx, yy, x, y; | ^~ main.cpp:23:5: warning: 'xx' may be used uninitialized in this function [-Wmaybe-uninitialized] 23 | if( l1 != l2 ) | ^~ main.cpp:66:52: note: 'xx' was declared here 66 | int distij = 1, minim = NMAX*NMAX, xx, yy, x, y; | ^~