Run ID:162095

提交时间:2026-10-12 20:27:45

#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(){ int a=10,b=20,h=8; int s=(a+b)*h/2; cout<<s<<endl; return 0; }