Compilare: main.cpp: In function 'void rmq()': main.cpp:22:38: warning: suggest parentheses around '-' inside '<<' [-Wparentheses] d[i][p]=minim(d[i][p-1], d[i+(1<<p-1)][p-1]); ~^~ main.cpp: In function 'int main()': main.cpp:41:7: warning: statement has no effect [-Wunused-value] for(m; m>0; m--){ ^ main.cpp:29:10: warning: unused variable 'p' [-Wunused-variable] int i, p, j, ans; ^ main.cpp:30:29: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d", &n, &m); ^ main.cpp:32:27: 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:42:30: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d", &i, &j); ^