[問題] 質因數分解
請問一下 到底哪邊需要DEBUG呢!!
跑20 無法成功跑完
main(){
int n;
char x[99];
int a=2;
int i;
while(2){
fgets(x,sizeof x,stdin);
n=atoi(x);
if(n<2){printf(" 重輸\n"); continue;}
i=0;
while(1){
if(n%a!=0) break;
n/=a;i++;
}
if(i>0){
printf("%d^%d",a,i); }
if(n>1 ) printf(" * ");
if(n!=a) a++;
if(n<2) break;
}
getchar();
}
--
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