Run ID:161028

提交时间:2026-09-27 13:38:01

#include<iostream> // cin\cout\endl #include<cstdio> //scanf()\printf() #include<cstring> // strcpy()\strcat()\strcmp()\strlen()\memset() #include<cmath> //sqrt()\pow()\abs()\ceil()\floor()\max()\min() using namespace std; int main(){ double a; cin>>a; double b,c; cin>>b>>c; double i=(a+b+c)/3; printf("%.2lf",i); return 0; }