求助,三RE七WA
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求助,三RE七WA
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TachibanaMarika楼主2024/1/4 18:04
#include<iostream>
#include<string>
using namespace std;
int get(int n) {
	if (n == 0)return 1;
	int t = n;
	int i = 0;
	while (n != 0) {
		n /= 10;
		i++;
	}
	if (t > 0)
		return i;
	else
		return i+1 ;
}
int main()
{
	int i = 0;
	string t = "\0";
	getline(cin, t);
	for (int m = 0; t[m] != '\0'; m++) {
		i = i * 10 + t[m] - '0';
	}
	char sign = 'a';
	int sum = 0;
	int a1 = 0;
	string* s = new string[i];
	for (int n = 0; n < i; n++) {
		getline(cin, s[n]);
	}
	for (int n = 0; n < i; n++) {
		int count = 0;
		int k = 0;
		sum = a1 = 0;
		if (s[n][0] >= 'a' && s[n][0] <= 'c') {
			sign = s[n][0];
		}
		if (sign == 'a') {
			for (int m = 0; s[n][m] != '\0'; m++) {
				if (s[n][m] <= '9' && s[n][m] >= '0') {
					a1 = a1 * 10 + s[n][m] - '0';
					k = m;
				}
				else {
					if (s[n][k] <= '9' && s[n][k] >= '0') {
						cout << a1 << "+";
						count += get(a1);
					}
					sum += a1;
					a1 = 0;
				}
			}
			sum += a1;
			count += get(a1) + get(sum);
			cout << a1 << "=" << sum << endl << count +2 << endl;
		}
		else if (sign == 'b') {
			int k = 0;
			for (int m = 0; s[n][m] != '\0'; m++) {
				if (s[n][m] <= '9' && s[n][m] >= '0') {
					sum = sum * 10 + s[n][m] - '0';

				}
				if (m >= 1) {
					if (s[n][m] == ' ' && s[n][m - 1] != 'b') {
						k = m;
						break;
					}
				}
				k = m;
			}
			cout << sum << "-";
			count += get(sum);
			while (s[n][++k] != '\0') {
				a1 = a1 * 10 + s[n][k] - '0';
			}
			sum -= a1;
			count += get(a1) + get(sum);
			cout << a1 << "=" << sum << endl << count + 2 << endl;
		}
		else {
			sum = 1;
			for (int m = 0; s[n][m] != '\0'; m++) {
				if (s[n][m] <= '9' && s[n][m] >= '0') {
					a1 = a1 * 10 + s[n][m] - '0';
					k = m;
				}
				else {
					if (s[n][k] <= '9' && s[n][k] >= '0') {
						cout << a1 << "*";
						count += get(a1);
						sum *= a1;
					}
					a1 = 0;
				}
			}
			sum *= a1;
			count += get(a1) + get(sum);
			cout << a1 << "=" << sum << endl << count + 2 << endl;
		}
	}
	return 0;

}

明明试了好几组都可以,也下了第一组测试数据也可以,但1,3,4测试点RE其余都是WA

2024/1/4 18:04
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