#include<bits/stdc++.h>
using namespace std;
int main()
{
int a,b;
a=20; b=10;
int L1 = (a+b)*2;
cout<<L1<<endl;
a=30; b=20;
int L2 = (a+b)*2;
cout<<L2<<endl;
return 0;
}
a = 20
b = 10
L1 = (a+b)*2
print(L1)
a = 30
b = 20
L2 = (a+b)*2
print(L2)
函数方法
#include<bits/stdc++.h>
using namespace std;
int zc(int a,int b)
{
int L = (a+b)*2;
return L;
}
int main()
{
int a,b;
int L1 = zc(20,10);
cout<<L1<<endl;
int L2 = zc(30,20);
cout<<L2<<endl;
return 0;
}
def zc(a,b):
L = (a+b)*2
return L
L1 = zc(20,10)
print(L1)
L2 = zc(30,20)
print(L2)