Piktieji trejetai

Taškai: 0

Compile: FAIL

trejetai.cpp: In function ‘int main()’: trejetai.cpp:12:5: error: ‘else’ without a previous ‘if’ else cout<<"\n"<<n*n+n*(n)/2/2 +(10+(n/2-1)*14)*(n)/2/2<<endl; ^

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