Compilare: main.cpp: In function 'int main()': main.cpp:26:15: warning: suggest explicit braces to avoid ambiguous 'else' [-Wdangling-else] 26 | if(B<=h[y-1]) | ^ main.cpp:32:21: warning: format '%u' expects argument of type 'unsigned int', but argument 3 has type 'long long unsigned int' [-Wformat=] 32 | fprintf(w,"%u\n",sf); | ~^ ~~ | | | | | long long unsigned int | unsigned int | %llu main.cpp:6:40: warning: unused variable 'x' [-Wunused-variable] 6 | unsigned n,m,h[100000],q,A,B,C,D,i,x,y; | ^