Compilare: main.cpp: In function 'int main()': main.cpp:74:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 74 | for(int ii = 0; ii < am.size(); ii++){ | ~~~^~~~~~~~~~~ main.cpp:76:33: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 76 | for(int jj = ii + 1; jj < am.size(); jj++){ | ~~~^~~~~~~~~~~ main.cpp:78:37: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 78 | for(int kk = jj + 1; kk < am.size(); kk++){ | ~~~^~~~~~~~~~~