诶,怎么没人用高精度
2023-03-08 20:30:27
发布于:北京
#include <bits/stdc++.h>
using namespace std;
string a, b;
int n[500], m[500], ans[501];
int main()
{
cin >> a >> b;
if(a == "0" && b == "0")
{
cout << 0 << endl;
return 0;
}
for(int i = 0; i < a.size(); i++)
n[i] = a[a.size() - i - 1] - '0';
for(int i = 0; i < b.size(); i++)
m[i] = b[b.size() - i - 1] - '0';
int len_maxn = max(a.size(), b.size()) + 1;
for(int i = 0; i < len_maxn; i++)
{
ans[i] = n[i] + m[i] + ans[i];
if(ans[i] > 9)
{
ans[i + 1]++;
ans[i] = ans[i] % 10;
}
}
while(ans[len_maxn - 1] == 0 && len_maxn > 0) len_maxn--;
for(int i = len_maxn - 1; i >= 0; i--) cout << ans[i];
return 0;
}
全部评论 12
知周所众,我们杀鸡焉用牛刀而该用核弹......
2024-05-02 来自 江苏
1NO,这太便宜他们了~
2024-09-03 来自 浙江
1对,用歼星炮
2025-06-11 来自 内蒙古
1
.........
...
.
.
..
.
.
........
.
......
.
.....2024-01-06 来自 广东
1look at this
#include <iostream> #define ll long long #define N 100000 using namespace std; int sz[N], rev[N], tag[N], sum[N], ch[N][2], fa[N], val[N]; int n, m, rt, x; void push_up(int x){ sz[x] = sz[ch[x][0]] + sz[ch[x][1]] + 1; sum[x] = sum[ch[x][1]] + sum[ch[x][0]] + val[x]; } void push_down(int x){ if(rev[x]){ swap(ch[x][0], ch[x][1]); if(ch[x][1]) rev[ch[x][1]] ^= 1; if(ch[x][0]) rev[ch[x][0]] ^= 1; rev[x] = 0; } if(tag[x]){ if(ch[x][1]) tag[ch[x][1]] += tag[x], sum[ch[x][1]] += tag[x]; if(ch[x][0]) tag[ch[x][0]] += tag[x], sum[ch[x][0]] += tag[x]; tag[x] = 0; } } void rotate(int x, int &k){ int y = fa[x], z = fa[fa[x]]; int kind = ch[y][1] == x; if(y == k) k = x; else ch[z][ch[z][1]==y] = x; fa[x] = z; fa[y] = x; fa[ch[x][!kind]] = y; ch[y][kind] = ch[x][!kind]; ch[x][!kind] = y; push_up(y); push_up(x); } void splay(int x, int &k){ while(x != k){ int y = fa[x], z = fa[fa[x]]; if(y != k) if(ch[y][1] == x ^ ch[z][1] == y) rotate(x, k); else rotate(y, k); rotate(x, k); } } int kth(int x, int k){ push_down(x); int r = sz[ch[x][0]]+1; if(k == r) return x; if(k < r) return kth(ch[x][0], k); else return kth(ch[x][1], k-r); } void split(int l, int r){ int x = kth(rt, l), y = kth(rt, r+2); splay(x, rt); splay(y, ch[rt][1]); } void rever(int l, int r){ split(l, r); rev[ch[ch[rt][1]][0]] ^= 1; } void add(int l, int r, int v){ split(l, r); tag[ch[ch[rt][1]][0]] += v; val[ch[ch[rt][1]][0]] += v; push_up(ch[ch[rt][1]][0]); } int build(int l, int r, int f){ if(l>r) return 0; if(l==r){ fa[l]=f; sz[l]=1; return l; } int mid=l+r>>1; ch[mid][0] = build(l, mid-1, mid); ch[mid][1] = build(mid+1, r, mid); fa[mid] = f; push_up(mid); return mid; } int asksum(int l, int r){ split(l, r); return sum[ch[ch[rt][1]][0]]; } int main(){ //总共两个数 n = 2; rt = build(1, n+2, 0);//建树 for(int i = 1; i <= n; i++){ scanf("%d", &x); add(i, i, x);//区间加 } rever(1, n);//区间翻转 printf("%d\n", asksum(1, n));//区间求和 return 0; }
6天前 来自 广东
0《末影珍珠》,这不是末影之眼吗(doge
虽然你是故意的,但.......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
还是打个广告,MC玩家才能进,想进先互关 MC乐园2025-07-02 来自 香港
0神经
2025-01-15 来自 江苏
0clever
2024-04-26 来自 浙江
0神经
2024-03-31 来自 浙江
0?????
2023-12-23 来自 浙江
0高精度省内存
2023-12-07 来自 江苏
06
2023-10-15 来自 广东
0啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊???
2023-07-29 来自 广东
0...
2023-07-26 来自 广东
0
有帮助,赞一个