(若想查看高精除以高精,请点击链接)链接 高精除以单精还是比较简单(还不用倒序存储呢),直接模拟竖式就好了。
Code
#include<bits/stdc++.h>
using namespace std
;
int a
[300],b
,c
[300],Left
;
string s
;
int main()
{
cin
>>s
; cin
>>b
;
int lena
=s
.size();
for(int i
=1;i
<=lena
;i
++) a
[i
]=s
[i
-1]-'0';
for(int i
=1;i
<=lena
;i
++)
{
a
[i
]+=(a
[i
-1]<<3)+(a
[i
-1]<<1);
c
[i
]=a
[i
]/b
;
a
[i
]-=a
[i
]/b
*b
;
}
Left
=a
[lena
];
int lenc
=1;
while(c
[lenc
]==0&&lenc
<=lena
-1) lenc
++;
for(int i
=lenc
;i
<=lena
;i
++) printf("%d",c
[i
]);
printf("\n%d",Left
);
return 0;
}
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