想啥呢，没有（才怪）

#include<bits/stdc++.h> using namespace std; int main(){ int a,b,c,d,e,f,g; double a1,b1,c1,d1,e1,f1,g1,zh; cin>>a>>b>>c>>d>>e>>f>>g; a1=a1.29; b1=b2.7; c1=c1.1; d1=d0.92; e1=e1; f1=f0.1; g1=g*0.9; zh=a1+b1+c1+d1+e1+f1+g1; printf("%.2lf",zh); return 0; }