#include<iostream> #include<string> #include<algorithm> #include<cstdio> using namespace std; int main() { int T; cin >> T; while (T--) { string input; cin >> input; int flag = 1;//代表正数 int res = 0; for (int i = 0; i < input.length(); i++) { if (input[i] >= '0' && input[i] <= '9') { int temp = i; while (input[i] >= '0' && input[i] <= '9')i++; res += flag * atoi(input.substr(temp, i-temp).c_str()); } if (input[i] == '+') flag = 1; else if (input[i] == '-') flag = -1; } cout << res << endl; } return 0; } |
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