#include <stdio.h>
int main()
{
char a,b,c,alpha,beta,gamma,A='z',B='x',C='v',D='n',E='m',F='k';
int aa,bb,cc,credits,z=10,x=8,v=6,n=4,m=2,k=0;
float cpi;
scanf("%c %d %c",&a
,&aa
,&alpha
); scanf("%c %d %c",&b
,&bb
,&beta
); scanf("%c %d %c",&c
,&cc
,&gamma
); credits=aa+bb+cc;
cpi=((alpha*aa)+(beta*bb)+(gamma*c))/(aa+bb+cc);
if(credits>=1 && credits<=100)
{
}
return 0;
}
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