https://www.patest.cn/contests/pat-a-PRactise/1001
#include <cstdio>#include <iostream>#include <cmath>using namespace std;int main(){ int a, b,str[100],k = 0; cin >> a >> b; int sum = a + b; if (sum == 0){ cout << 0 << endl; return 0; } if (sum < 0) { sum = -sum; cout << "-"; } if (sum == 0){ cout << 0 << endl; } else { while (sum) { int s1 = sum % 10; sum = sum / 10; str[k++] = s1; } for (int i = k-1; i >= 0; i--) { cout << str[i]; if ((i) % 3 == 0 && i != 0) cout << ","; } cout << endl; } return 0;}新聞熱點
疑難解答
