Compilare: main.cpp: In function 'int main()': main.cpp:18:27: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 18 | for (int k = 0; k < strlen(cuv[i]); k++) { | ~~^~~~~~~~~~~~~~~~ main.cpp:19:31: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 19 | for (int j = 0; j < strlen(cuv[i]) - k - 1; j++) { | ~~^~~~~~~~~~~~~~~~~~~~~~~~