Compilare: main.cpp: In function 'int main()': main.cpp:137:36: warning: 'c3' may be used uninitialized in this function [-Wmaybe-uninitialized] 137 | if( abs( l3 - l2 ) + abs( c3 - c2 ) == 1 ) { | ~~~^~~~ main.cpp:137:19: warning: 'l3' may be used uninitialized in this function [-Wmaybe-uninitialized] 137 | if( abs( l3 - l2 ) + abs( c3 - c2 ) == 1 ) { | ~~~^~~~ main.cpp:148:26: warning: 'c2' may be used uninitialized in this function [-Wmaybe-uninitialized] 148 | if( lv == l2 && cv == c2 ) { | ~~~^~~~~ main.cpp:148:26: warning: 'c1' may be used uninitialized in this function [-Wmaybe-uninitialized] main.cpp:148:14: warning: 'l2' may be used uninitialized in this function [-Wmaybe-uninitialized] 148 | if( lv == l2 && cv == c2 ) { | ~~~^~~~~ main.cpp:148:14: warning: 'l1' may be used uninitialized in this function [-Wmaybe-uninitialized]