Compilare: main.cpp: In function 'int solve(int, int)': main.cpp:39:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 39 | for(int j=0; j<m.size(); j++) | ~^~~~~~~~~ In function 'int cmmmc(int, int)', inlined from 'int solve(int, int)' at main.cpp:45:31, inlined from 'int main()' at main.cpp:68:27: main.cpp:13:9: warning: 'val' may be used uninitialized [-Wmaybe-uninitialized] 13 | int p=a*b; | ^ main.cpp: In function 'int main()': main.cpp:38:13: note: 'val' was declared here 38 | int val; | ^~~