Borderou de evaluare (job #587876)

Compilare: main.cpp: In function 'int main()': main.cpp:16:11: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 16 | fscanf(fin, "%d", &c); | ~~~~~~^~~~~~~~~~~~~~~ main.cpp:19:11: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 19 | fscanf(fin, "%d%d", &n, &k); | ~~~~~~^~~~~~~~~~~~~~~~~~~~~ main.cpp:25:19: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 25 | fscanf(fin, "%d", &x); | ~~~~~~^~~~~~~~~~~~~~~ main.cpp:62:16: warning: 'en' may be used uninitialized in this function [-Wmaybe-uninitialized] 62 | fprintf(fout, "%d\n%d %d", maxLen, st + 1, en + 1); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:62:16: warning: 'st' may be used uninitialized in this function [-Wmaybe-uninitialized]