Compilare: user.cpp: In function ‘int main()’: user.cpp:18:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i = 0; (1<<i) <= p; ++ i) // Luam toti biti lui p la rand ~~~~~~~^~~~ user.cpp:20:9: warning: this ‘if’ clause does not guard... [-Wmisleading-indentation] if ( ((1<<i) & p) > 0) // Daca bitul i din p este 1 atunci adaugam n^(2^i) la solutie ^~ user.cpp:23:13: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the ‘if’ a=(a * a) % m; // Inmultim a cu a ca sa obtinem n^(2^(i+1)) ^