Compilare: main.cpp: In function 'int main()': main.cpp:87:26: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 87 | for (size_t i = 0; i < n; i++) | ~~^~~ main.cpp:93:26: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 93 | for (size_t i = 0; i < m; i++) | ~~^~~ main.cpp:108:26: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 108 | for (size_t i = 0; i < n - 1; i++) | ~~^~~~~~~ main.cpp:110:34: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 110 | for (size_t j = i + 1; j < n; j++) | ~~^~~