Compilare: main.cpp: In function 'long long int solve(long long int, long long int)': main.cpp:40:23: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 40 | for(int j=0; j<m.size(); j++) | ~^~~~~~~~~ In function 'long long int cmmmc(long long int, long long int)', inlined from 'long long int solve(long long int, long long int)' at main.cpp:46:31, inlined from 'int main()' at main.cpp:69:24: main.cpp:14:9: warning: 'val' may be used uninitialized [-Wmaybe-uninitialized] 14 | int p=a*b; | ^ main.cpp: In function 'int main()': main.cpp:39:13: note: 'val' was declared here 39 | int val; | ^~~