Compilare: main.cpp: In function 'int main()': main.cpp:10:16: warning: unused variable 'max1' [-Wunused-variable] int n, i, j, max1, pm, rez, prez, poz, nsol; ^~~~ main.cpp:11:24: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &n); ^ main.cpp:13:29: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &v[i]); ^ main.cpp:36:9: warning: 'prez' may be used uninitialized in this function [-Wmaybe-uninitialized] poz = pv[poz]; ~~~~^~~~~~~~~