Compilare: main.cpp: In function 'int main()': main.cpp:60:12: warning: suggest explicit braces to avoid ambiguous 'else' [-Wparentheses] if (n>0) ^ main.cpp:66:12: warning: suggest explicit braces to avoid ambiguous 'else' [-Wparentheses] if (n<0) ^ main.cpp:57:22: warning: 'poz' may be used uninitialized in this function [-Wmaybe-uninitialized] semn[poz]=false; ~~~~~~~~~^~~~~~ main.cpp:40:15: warning: 'x' may be used uninitialized in this function [-Wmaybe-uninitialized] dif=(s-x)/2; ~~^~~