質問編集履歴
1
コード修正追記
title
CHANGED
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File without changes
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body
CHANGED
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@@ -44,4 +44,45 @@
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44
44
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}
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45
45
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}
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46
46
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47
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```
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48
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+
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49
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#修正後
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50
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```
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51
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#include <bits/stdc++.h>
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52
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using namespace std;
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53
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+
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54
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int main() {
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55
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int abcd;
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56
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cin >> abcd;
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57
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vector<int> ticket(4);
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58
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+
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59
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for(int i = 3; i > -1; i--){
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60
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ticket[i] = (abcd%10); // 1桁取り出していく
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61
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abcd /= 10;
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62
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}
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63
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64
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for(int bit = 0; bit < (1 << 3); bit++){
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65
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int ans = ticket[0];
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66
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+
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67
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for(int idx = 0; idx < 3; idx++){
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68
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if(bit & (1 << idx)) ans += ticket[idx + 1];
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69
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70
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else ans -= ticket[idx + 1];
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71
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}
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72
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73
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if(ans == 7){
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74
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cout << ticket[0];
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75
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+
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76
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for(int idx = 0; idx < 3; idx++){
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77
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if(bit & (1 << idx)) cout << '+';
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78
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else cout << '-';
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79
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80
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cout << ticket[idx + 1];
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81
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}
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82
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83
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cout << "=7" << endl;
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84
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+
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85
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}
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86
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}
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87
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}
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47
88
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```
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