Compilare: main.cpp: In function 'int main()': main.cpp:72:23: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &n); ^ main.cpp:76:64: 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:27:27: warning: 'k1' may be used uninitialized in this function [-Wmaybe-uninitialized] if (k != i && k != j && k != k1) ~~~~~~~~~~~~~~~~~^~~~~~~~~~ main.cpp:50:16: warning: 'z' may be used uninitialized in this function [-Wmaybe-uninitialized] if ((y > z ? y - z : z - y) <= d) ~~~~~~~^~~~~~~~~~~~~~~~ main.cpp:50:16: warning: 'y' may be used uninitialized in this function [-Wmaybe-uninitialized]