Compilare: user.cpp: In function ‘int main()’: user.cpp:32:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(strlen(cuv[i])>lmax || strlen(cuv[i])==lmax && strcmp(cuv[pm],cuv[i])>0) ^ user.cpp:32:55: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(strlen(cuv[i])>lmax || strlen(cuv[i])==lmax && strcmp(cuv[pm],cuv[i])>0) ^ user.cpp:32:60: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if(strlen(cuv[i])>lmax || strlen(cuv[i])==lmax && strcmp(cuv[pm],cuv[i])>0) ^ user.cpp:38:18: warning: ‘pm’ may be used uninitialized in this function [-Wmaybe-uninitialized] g<<cuv[pm]; ^