Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
84062 陈俊洁 寻找绝对素数 C++ Wrong Answer 3 MS 264 KB 442 2024-07-15 11:22:56

Tests(0/10):

Code:

#include<bits/stdc++.h> using namespace std; bool sushu (int x){ for(int t=2;t<x;t++){ if(x%t==0){ return false; } } return true; } int main(){ int n,num=0,f=0; cin>>n; for(int i=2;i+2<=n;i++){ if(sushu(i)){ if(sushu(i%10+i/10)){ cout<<i<<" "<<i+2<<endl; num++; } } } if(num==0){ cout<<"No"; } return 0; }

Run Info:

------Input------

1000 10999

------Answer-----

1009,1021,1031,1033,1061,1069,1091,1097,1103,1109,1151,1153,1181,1193,1201,1213,1217,1223,1229,1231,1237,1249,1259,1279,1283,1301,1321,1381,1399,1409,1429,1439,1453,1471,1487,1499,1511,1523,1559,1583,1597,1601,1619,1657,1669,1723,1733,1741,1753,1789,1811,1831,1847,1867,1879,1901,1913,1933,1949,1979,3011,3019,3023,3049,3067,3083,3089,3109,3121,3163,3169,3191,3203,3221,3251,3257,3271,3299,3301,3319,3343,3347,3359,3371,3373,3389,3391,3407,3433,3463,3467,3469,3511,3527,3541,3571,3583,3613,3643,3697,
------Your output-----

2 4
3 5
5 7
7 9
11 13
23 25
29 31
41 43
43 45
47 49
61 63
67 69
83 85
89 91
101 103
103 105
107 109
109 111
127 129
149 151
163 165
167 169
181 183
227 229
229 231
263 265
281 283
283 285
307 309
347 349
349 351
367 369
383 385
389 391
401 403
421 423
443 445
449 451
461 463
467 469
503 505
509 511
521 523
547 549
563 565
601 603
607 609
643 645
647 649
661 663
683 685
701 703
709 711
727 729
809 811
821 823
827 829
863 865
881 883
907 909
929 931
947 949
967 969
983 985