4080,75
#include <iostream>
using namespace std;
int main() {
int a,b,n,d;
float soma;
a = 37;
b = 38 ;
n = a * b;
soma = 0;
for(d=1;d<=37;d= d+1){
soma = soma + ( n /d );
a = a - 1;
b = b - 1;
n = (a*b);
}
cout<<"soma vale: "<<soma<<endl;
return 0;
}
correcao
#include <iostream>
using namespace std;
int main() {
float s,a,b,n,d;
s = 0;
for(a=37;a>0;a= a-1){
d = d +1 ;
b = a + 1;
s = s + (a*b)/d ;
}
cout<<"soma vale: "<<s<<endl;
return 0;
}