#include<iostream> // cin\cout\endl #include<cstdio> //scanf()\printf() #include<cstring> // strcpy()\strcat()\strcmp()\strlen()\memset() #include<cmath> //sqrt()\pow()\abs()\ceil()\floor()\max()\min() using namespace std; int main(){ int a=5,b=10,c=15; float v1,v2,v3; v1=a*9.8; v2=b*9.8; v3=c*9.8; cout<<v1<<endl; cout<<v2<<endl; cout<<v3<<endl; return 0; }