语言入门/语言入门章节代码完成

main
YS 5 months ago
parent a3208beb52
commit 460b5ebd2e

@ -0,0 +1,10 @@
#include <bits/stdc++.h>
using namespace std;
int main()
{
int a,b,c;
cin>>a>>b>>c;
cout<<a-b<<" "<<a+c<<endl;
return 0;
}

@ -0,0 +1,9 @@
#include <bits/stdc++.h>
using namespace std;
int main()
{
int a,b;
cin>>a>>b;
cout<<a+2*b;
return 0;
}

@ -0,0 +1,12 @@
#include <bits/stdc++.h>
using namespace std;
int main()
{
double a,b,c,d;
cin>>a>>b>>c>>d;
double s = a*b+c*d;
double v = s/(b+d);
printf("%.1f\n",s);
printf("%.1f",v);
return 0;
}
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