0_0_34083368_27196.cpp: In function 'int main()':
0_0_34083368_27196.cpp:150:25: error: 'ans' was not declared in this scope
ans+=anssl[0]*anssr[1]+anssl[1]*anssr[0];
^
0_0_34083368_27196.cpp:157:23: error: 'ans' was not declared in this scope
printf("%d\n",ans);
^
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