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#include <stdio.h>
int f(int cent){
int n5,n2,n1;
int remain,count=0;
for(n5=0 ; (remain=cent-5*n5)>=0 ;++n5){
for(n2=0; (n1=remain-2*n2)>=0 ; ++n2){
printf("%då = %d个5å + %d个2å + %d个1å\n",cent,n5,n2,n1);
count++;
}
}
return count;
}
int main(void)
{
int cent;
printf("请è¾å
¥éé¢(8~99å)ï¼");
scanf("%d",¢);
if(cent<=8 || cent>=100){
printf("è¾å
¥çéé¢ä¸ç¬¦åé¢ç®è¦æ±ï¼\n");
return 0;
}else{
printf("%dåé±ä¸å
±æ%dç§æ¢æ³\n",cent,f(cent));
}
}
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