0_0_34666471_9469.cpp: In function 'int main()':
0_0_34666471_9469.cpp:50:22: error: 'sum' cannot be used as a function
if(b == sum(a) && a == sum(b) )
^
0_0_34666471_9469.cpp:50:37: error: 'sum' cannot be used as a function
if(b == sum(a) && a == sum(b) )
^
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