Compilare: main.cpp:17:5: warning: built-in function 'exp' declared as non-function [-Wbuiltin-declaration-mismatch] 17 | int exp[nmax]; | ^~~ main.cpp: In function 'long long int lg_put(long long int, long long int)': main.cpp:42:23: warning: bitwise comparison always evaluates to false [-Wtautological-compare] 42 | if( ( b & 2 ) == 1) | ~~~~~~~~~ ^~ ~ main.cpp: In function 'int main()': main.cpp:117:19: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 117 | for(j=0; j<strlen(c); j++) | ~^~~~~~~~~~ main.cpp:136:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 136 | for(j=0; j<cuv.size(); j++) | ~^~~~~~~~~~~ main.cpp:137:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 137 | for(k=j+1; k<cuv.size(); k++) | ~^~~~~~~~~~~