Compilare: main.cpp: In function 'int main()': main.cpp:19:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(i=1;i<=n;i++)if(a[x][i]==1)s2++;g<<s2+1<<endl; ^~~ main.cpp:19:41: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' for(i=1;i<=n;i++)if(a[x][i]==1)s2++;g<<s2+1<<endl; ^