Compilare: main.cpp: In function 'int main()': main.cpp:22:30: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 22 | if(strlen(sir[i])==maxx) | ~~~~~~~~~~~~~~^~~~~~ main.cpp:29:30: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 29 | if(strlen(sir[i])>maxx) | ~~~~~~~~~~~~~~^~~~~ main.cpp:41:22: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 41 | for(j=0;j<strlen(sir[i]);j++) | ~^~~~~~~~~~~~~~~