Compilare: main.cpp: In function 'void RabinKarp(std::string, std::string)': main.cpp:22:16: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 22 | for (i = 0; i < M - 1; ++i) | ~~^~~~~~~ main.cpp:25:16: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 25 | for (i = 0; i < M; ++i) | ~~^~~ main.cpp:31:16: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 31 | for (i = 0; i <= N - M; ++i) | ~~^~~~~~~~ main.cpp:35:18: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 35 | for (j = 0; j < M; ++j) | ~~^~~ main.cpp:37:10: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 37 | if (j == M) | ~~^~~~ main.cpp:43:9: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 43 | if (i < N - M) | ~~^~~~~~~ main.cpp:20:7: warning: unused variable 'flag' [-Wunused-variable] 20 | bool flag; | ^~~~