Compilare: main.cpp: In function 'int main()': main.cpp:26:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (size_t i = 1; i <= n; i++) ~~^~~~ main.cpp:29:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (size_t j = 1; j <= m; j++) ~~^~~~ main.cpp:39:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (size_t i = 1; i <= n; i++) ~~^~~~ main.cpp:41:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (size_t j = 1; j <= m; j++) ~~^~~~ main.cpp:51:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (size_t i = 0; i < tablouri; i++) ~~^~~~~~~~~~ main.cpp:61:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (size_t i = 0; i < tablouri; i++) ~~^~~~~~~~~~