Compilare: main.cpp: In function 'int main()': main.cpp:20:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] 20 | for(i=2;i<=n;i++) | ^~~ main.cpp:24:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for' 24 | s[1]=0; | ^ main.cpp:16:21: warning: unused variable 'nr' [-Wunused-variable] 16 | int n,q,i,j,a,b,nr; | ^~