Compilare: main.cpp: In function 'int main()': main.cpp:75:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < lcuv - 1; i++) ~~^~~~~~~~~~ main.cpp:83:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 1; i <= ltext - lcuv; i++) ~~^~~~~~~~~~~~~~~ main.cpp:71:28: warning: ignoring return value of 'char* fgets(char*, int, FILE*)', declared with attribute warn_unused_result [-Wunused-result] fgets(cuv, lcuv + 1, f); ^