Borderou de evaluare (job #667795)

Compilare: main.cpp: In function 'int top()': main.cpp:24:1: warning: control reaches end of non-void function [-Wreturn-type] 24 | } | ^ main.cpp: In function 'int main()': main.cpp:43:11: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 43 | fscanf(fin, "%d\n", &n); | ~~~~~~^~~~~~~~~~~~~~~~~ main.cpp:47:15: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 47 | fscanf(fin, "%c", &ch); | ~~~~~~^~~~~~~~~~~~~~~~ main.cpp:84:15: warning: 'aux' may be used uninitialized in this function [-Wmaybe-uninitialized] 84 | s2+=aux; | ~~^~~~~