Compilare: main.cpp: In function 'int prim(int)': main.cpp:12:9: warning: this 'if' clause does not guard... [-Wmisleading-indentation] if(n%i==0) ^~ main.cpp:14:13: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if' return 1; ^~~~~~ main.cpp: In function 'int main()': main.cpp:34:20: warning: 'aux' may be used uninitialized in this function [-Wmaybe-uninitialized] dif=bux-aux; ~~~^~~~~~~~