Compilare: main.cpp: In function 'void read()': main.cpp:13:11: warning: unused variable 'j' [-Wunused-variable] int i,j,x,y; ^ main.cpp: In function 'void solve()': main.cpp:34:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(i=k;i<=n;i++) ^~~ main.cpp:50:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' fout<<smax<<'\n'<<ct; ^~~~