0_0_30234794_6439.cpp: In function 'int main()': 0_0_30234794_6439.cpp:10:46: error: expected ';' before ')' token cout<<(m+n-k+1)/(n-k+1)*n+(m+n-k+1)/(n-k+1))*(n-k+1)+(m+1)<<endl; ^