Compilare: main.cpp: In function 'void citire()': main.cpp:45:23: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d\n",&n); ^ main.cpp:49:28: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d %d",&a,&b); ^ main.cpp: In function 'void afisare()': main.cpp:149:16: warning: 'k' may be used uninitialized in this function [-Wmaybe-uninitialized] for (int i=1;i<=k;i++) ~^~~