0_0_35249546_19612.cpp: In function 'int main()':
0_0_35249546_19612.cpp:30:22: error: expected primary-expression before 'int'
num+=int(a[i]*a[i]*PI/mid);
^
0_0_35249546_19612.cpp:30:38: error: expected primary-expression before '/' token
num+=int(a[i]*a[i]*PI/mid);
^
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