int flag,money,n1,n2,n5;
flag = 1;
scanf("%d",&money);
for(n5 = money/5;(n5>= 0)&&(flag == 1);n5--){
for(n2 = (money-n5*5)/2;(n2>=0)&&(flag == 1);n2--){
for(n1 = money-n5*5-n2*2;(n1>=0)&&(flag == 1);n1--){
if((n5*5 + n2*2 + n1) == money){
printf("fen5 %d fen2 %d fen1 %d total %d",n5,n2,n1,n1+n2+n5);
flag = 0;
}
}
}
}