#include<stdio.h> int main() { int a,b,c; scanf("%d%d%d",&a,&b,&c); int sum=0,cheng=0; float avg=0.0; sum=a+b+c; cheng=a*b*c; avg=sum/3; printf("%d %d %7.2f ",sum,cheng,avg); return 0; }
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