Compilare: main.cpp: In function 'int caut0(int)': main.cpp:18:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ main.cpp: In function 'int caut1(int)': main.cpp:29:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ main.cpp: In function 'int caut2(int)': main.cpp:40:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ main.cpp: In function 'int caut0(int)': main.cpp:9:19: warning: 'mij' may be used uninitialized in this function [-Wmaybe-uninitialized] int in=1,sf=n,mij; ^~~