Borderou de evaluare (job #586687)

Compilare: main.cpp: In function 'int main()': main.cpp:32:9: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 32 | fscanf(fin, "%d%d%d", &a, &b, &n); | ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:47:24: warning: 'k' may be used uninitialized in this function [-Wmaybe-uninitialized] 47 | sol[i] = 1LL * k * (k - 1) / 2; | ~~~~~~~~^~~~~~~~~