#include<stdio.h> #include<string.h> #include<math.h> #include<algorithm> using namespace std; int main() { long long a,b,c; long long sum,div; double ave; scanf("%lld %lld %lld",&a,&b,&c); sum = a+b+c; div = a*b*c; ave = double(sum) / 3; printf("%lld %lld %.2lf\n",sum,div,ave); return 0; } |
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