Compilare: main.cpp: In function 'int main()': main.cpp:25:25: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 25 | for (int i = 1; i <= strlen(s[p1]); i++) | ~~^~~~~~~~~~~~~~~~ main.cpp:26:27: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 26 | for (int j = 1; j <= strlen(s[p2]); j++) { | ~~^~~~~~~~~~~~~~~~