Compilare: user.cpp: In function ‘int main()’: user.cpp:15:11: warning: suggest parentheses around ‘+’ inside ‘>>’ [-Wparentheses] fin>>a+1; n = strlen(a+1); ^ user.cpp:16:11: warning: suggest parentheses around ‘+’ inside ‘>>’ [-Wparentheses] fin>>b+1; m = strlen(b+1); ^ user.cpp:34:11: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if( L == n ) ^