0_0_16323054_22760.cpp:36:26: error: expected unqualified-id before numeric constant
const double PI=acos(-1);124MS
^
0_0_16323054_22760.cpp: In function 'int main()':
0_0_16323054_22760.cpp:70:8: error: 'n' was not declared in this scope
cin>>n>>m;
^
0_0_16323054_22760.cpp:70:11: error: 'm' was not declared in this scope
cin>>n>>m;
^
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