Compilare: main.cpp: In function 'int main()': main.cpp:16:28: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare] 16 | for (i = 0; (1<<i) <= p;i++) | ~~~~~~~^~~~ main.cpp:18:17: warning: this 'if' clause does not guard... [-Wmisleading-indentation] 18 | if ( ((1<<i) & p) > 0) | ^~ main.cpp:21:25: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if' 21 | a=(a * a) % m; | ^