Compilare: main.cpp: In function 'int main()': main.cpp:22:18: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 22 | for(int i=0;i<strlen(smic);i++) | ~^~~~~~~~~~~~~ main.cpp:38:30: warning: NULL used in arithmetic [-Wpointer-arith] 38 | for(int i=NMIC;smare[i]!=NULL;i++) | ^~~~