= 31
#includeusing namespace std;int add(int a, int b){ if (b == 0) { return a; } int wei = a ^b; int jinwei = (a&b) << 1; add(wei, jinwei);}int main(){ int a, b; cin >> a>>b; int res=add(a, b); cout << res << endl; system("pause");}
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= 31
#includeusing namespace std;int add(int a, int b){ if (b == 0) { return a; } int wei = a ^b; int jinwei = (a&b) << 1; add(wei, jinwei);}int main(){ int a, b; cin >> a>>b; int res=add(a, b); cout << res << endl; system("pause");}
转载于:https://www.cnblogs.com/readlearn/p/10806585.html