Compilare: main.cpp: In function 'int main()': main.cpp:38:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int j = 0; j < D.size(); j++) { ~~^~~~~~~~~~ main.cpp: In function 'void citeste()': main.cpp:16:30: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%c", &var); ^ main.cpp: In function 'int main()': main.cpp:33:26: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%i\n", &t); ^