Compilare: user.cpp: In function ‘int main()’: user.cpp:14:33: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d ", &z, &c); ^ user.cpp:17:25: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, " "); ^ user.cpp:40:5: warning: ‘termin’ may be used uninitialized in this function [-Wmaybe-uninitialized] for(i=incep;i<=termin;i++) ^ user.cpp:40:5: warning: ‘incep’ may be used uninitialized in this function [-Wmaybe-uninitialized]