1 条评论
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zhangshuocheng LV 5 @ 2024-2-2 11:04:32
#include<bits/stdc++.h> using namespace std; int main(){ double h=2.0*150/15; double s=0.5*(15+25)*h; printf("%.2f",s); return 0; }
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#include<bits/stdc++.h> using namespace std; int main(){ double h=2.0*150/15; double s=0.5*(15+25)*h; printf("%.2f",s); return 0; }
