public class sunny {
static int i,j,k,n=0;
public static void main(String[] args) {
for (i=0;i<=100;i++){
for (j=0;j<=50;j++){
for (k=0;k<=20;k++){
if (1*i+2*j+5*k==100){
n++;
}
}
}
}
System.out.println("共有"+(n++)+"个组合。");
}
}