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40水题。。。。oo使用待定系数法就三个未知数的系数。。。 #include<iostream> using namespace std; int main() { int x,y,z; while(cin>>x>>y>>z) { cout<<-3*y+3*z+x<<' '<<3*x-8*y+6*z<<' '<<6*x-15*y+10*z<<endl; } return 0; } Followed by: Post your reply here: |
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