Compilare: main.cpp: In function 'int x1(int)': main.cpp:9:19: warning: 'lm' may be used uninitialized in this function [-Wmaybe-uninitialized] int st=0,sf=n,lm; ^~ main.cpp: In function 'int x2(int)': main.cpp:39:12: warning: 'lm' may be used uninitialized in this function [-Wmaybe-uninitialized] return lm; ^~ main.cpp: In function 'int x3(int)': main.cpp:52:12: warning: 'lm' may be used uninitialized in this function [-Wmaybe-uninitialized] return lm; ^~ main.cpp: In function 'int main()': main.cpp:9:19: warning: 'lm' may be used uninitialized in this function [-Wmaybe-uninitialized] int st=0,sf=n,lm; ^~ main.cpp:75:25: warning: 'lm' may be used uninitialized in this function [-Wmaybe-uninitialized] g<<x3(y)+1<<'\n'; ^~~~ main.cpp:71:25: warning: 'lm' may be used uninitialized in this function [-Wmaybe-uninitialized] g<<x2(y)+1<<'\n'; ^~~~