#include<stdio.h> #include<math.h> int main() { int a,b,c; int sum,ji; double ave; scanf("%d%d%d",&a,&b,&c); sum=a+b+c; ji=a*b*c; ave=(a+b+c)/3; printf("%d %d %.2f\n",sum,ji,ave); return 0; }
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