Acgo407.射击实验(视频讲解)

#include <iostream> #include <iomanip> using namespace std; int n,a[100][3]; int max_min=100; int min_max=0; float mid_avg; double mid_sum=0; int max_num[100]; int min_num[100]; int mid_num[100]; void f1(void){ for(int i=0;i<n;i++){ max_num[i]=max(a[i][0],a[i][1]); max_num[i]=max(max_num[i],a[i][2]); } void f2(void){ for(int i=0;i<n;i++) { max_min=min(max_min,max_num[i]); min_max=max(min_max,min_num[i]); mid_sum+=mid_num[i]; } mid_avg=mid_sum/n; } int main(){ //int a[100][3]={}; cin>>n; for(int i=0;i<n;i++) { for(int j=0;j<3;j++) { cin>>a[i][j]; } } f1(); f2(); cout<<max_min<<' '; cout<<min_max<<' '; cout<<fixed<<setprecision(1)<<mid_avg<<endl; return 0; }

#include <bits/stdc++.h> using namespace std; int max3(int a,int b,int c) { return max(max(a,b),c); } int min3(int a,int b,int c) { return min(min(a,b),c); } int main(){ int n,a,b,c,mina=101,maxb=0; double zhjc=0; cin>>n; for(int i=1;i<=n;i++) { cin>>a>>b>>c; if(max3(a,b,c)<mina) mina=max3(a,b,c); if(min3(a,b,c)>maxb) maxb=min3(a,b,c); zhjc+=a+b+c-max3(a,b,c)-min3(a,b,c); } zhjc=zhjc/(double)n; printf("%d %d %.1lf",mina,maxb,zhjc); return 0; }