~~高精度？~~
高精好像不能考虑负数
by Core @ 2018-11-10 09:44:10
然而不用考虑负数
我失了智了。
撤销以上
by Core @ 2018-11-10 09:44:40
我知道了，考虑一下万一答案就是0
by Core @ 2018-11-10 09:45:51
@[树人先生](/space/show?uid=100022)
by Core @ 2018-11-10 09:46:03
@[Core](/space/show?uid=111502) 谢谢dalao过了
by 树人先生 @ 2018-11-10 10:05:15
#include <stdio.h>
int A[550] = {0}, B[550] = {0}, C[550] = {0};
void voi_swap_int(int &a, int &b)
{
int p = a;
a = b;
b = p;
}
int main()
{
char c;
int la = 0, lb = 0, l;
while (scanf("%c", &c) == 1 && c && c != '\n' && c != '\r' && c != ' ')
{
A[la++] = c - '0';
}
while (scanf("%c", &c) == 1 && c && c != '\n' && c != '\r' && c != ' ')
{
B[lb++] = c - '0';
}
for (int i = la / 2; i >= 0; i--)
{
voi_swap_int(A[i], A[la - 1 - i]);
}
for (int i = lb / 2; i >= 0; i--)
{
voi_swap_int(B[i], B[lb - 1 - i]);
}
l = la >= lb ? la : lb;
for (int i = 0; i < l; i++)
{
C[i] += A[i] + B[i];
C[i + 1] += C[i] / 10;
C[i] %= 10;
}
if (C[l])
{
l++;
}
while (l--)
{
printf("%d", C[l]);
}
printf("\n");
return 0;
}
//求dalao，只有第四个测试点过了
by myee @ 2019-01-28 18:24:58