Compilare: main.cpp: In function 'int fibonaci(int)': main.cpp:11:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(fib[i]==nr) ok= 1; ~~~~~~^~~~ main.cpp: In function 'int main()': main.cpp:28:15: warning: iteration 97 invokes undefined behavior [-Waggressive-loop-optimizations] fib[i]=fib[i-2]+fib[i-1]; ~~~~~~^~~~~~~~~~~~~~~~~~ main.cpp:26:14: note: within this loop for(i=3;i<=100;i++) ~^~~~~