Compilare: main.cpp: In function 'int main()': main.cpp:71:23: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &n); ^ main.cpp:75:64: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d %d %d %d %d", &d, &v[0], &v[1], &v[2], &v[3]); ^ main.cpp: In function 'int verificare()': main.cpp:49:16: warning: 'z' may be used uninitialized in this function [-Wmaybe-uninitialized] if ((y > z ? y - z : z - y) <= d) ~~~~~~~^~~~~~~~~~~~~~~~ main.cpp:49:16: warning: 'y' may be used uninitialized in this function [-Wmaybe-uninitialized]