0_0_29662492_2099.cpp: In function 'int main()':
0_0_29662492_2099.cpp:39:20: error: 'i' was not declared in this scope
if(i+j)for(int i = 1; i+(1<<u)-1 <= n; i++)
^
0_0_29662492_2099.cpp:39:22: error: 'j' was not declared in this scope
if(i+j)for(int i = 1; i+(1<<u)-1 <= n; i++)
^
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