0_0_29780726_23647.cpp: In function 'int main()':
0_0_29780726_23647.cpp:44:29: error: lvalue required as left operand of assignment
if(s[a[i]]==1 && s[b[i]]=1)
^
0_0_29780726_23647.cpp:46:34: error: lvalue required as left operand of assignment
else if(s[a[i]]==1 || s[b[i]]=1)
^
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