Compilare: main.cpp: In function 'int main()': main.cpp:15:51: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'long unsigned int'} and 'short int' [-Wsign-compare] 15 | for(j=-1,u=i;u<k&&j+strlen(a[u])+1<=n;j+=strlen(a[u++])+1); | ~~~~~~~~~~~~~~~~^~~