Compilare: main.cpp: In function 'int main()': main.cpp:30:17: warning: statement has no effect [-Wunused-value] 30 | for(i; i<=lung && !ok; i++) | ^ main.cpp:42:24: warning: suggest explicit braces to avoid ambiguous 'else' [-Wdangling-else] 42 | else if(alt==1) | ^ main.cpp:52:15: warning: suggest explicit braces to avoid ambiguous 'else' [-Wdangling-else] 52 | if(maxi<aux) | ^