Compilare: user.cpp: In function ‘void mare(int)’: user.cpp:35:15: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(v2[q]<9) ^ user.cpp:19:11: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(n%2==1) ^ user.cpp:16:9: warning: unused variable ‘ok’ [-Wunused-variable] int ok=1; ^ user.cpp: In function ‘void mic(int)’: user.cpp:58:10: warning: unused variable ‘ok’ [-Wunused-variable] int ok=1; ^ user.cpp: In function ‘int main()’: user.cpp:82:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<strlen(c1);++i) ^