#include <cstdio> #include <iostream> #include <algorithm> #include <cstring> #include < vector>using namespace Std;const int N = 1e2 + 10;const int INF = 0x3f3f3f3f;string s;int main (void) {int t;scanf ("%d", &T); GetChar (); while (t--) {int x1 = 0, y1 = 0, x2 = 0, y2 = 0, x3 = 0;getline (cin, s); int len = S.length (); int c = 0;if (s[26] = = ' h ') {int k = 44;while (k < len && s[k] >= ' 0 ' && s[k] <= ' 9 ') x1 = x1 * + s[k++] -' 0 '; bool flag = false;for (int i=k; i<len; ++i) {if (S[i] < ' 0 ' | | s[i] > ' 9 ') {if (!flag) continue;elsebreak;} Else{flag = true;y1 = y1 * + s[i]-' 0 ';}} if (X1 > y1) {x2 = 0;} else if (x1 = = y1) {x2 = 0;if (x2 < y1) x2++;} else if (x1 < y1) {x2 = y1-x1;if (x2 < y1) x2++;} x3 = y1 + 30-x1;if (x3 > y1) x3--;x3 = min (x3, +), cout << x2 << "" << x3 << Endl;} Else{int k = 44;while (k < len && s[k] >= ' 0 ' && s[k] <= ' 9 ') x1 = x1 * + s[k++]-' 0 '; bool Flag = false;for (int i=k; i<len; ++i) {if (S[i] < ' 0 ' | | s[i] > ' 9 ') {if (!flag) continue;elsebreak;} Else{flag = true;y1 = y1 * + s[i]-' 0 ';}} if (X1 > y1) {x2 = 0;} else if (x1 = = y1) {x2 = 0;} else if (x1 < y1) {x2 = y1-x1;} x3 = y1 + 30-x1;x3 = min (x3, +), cout << x2 << "<< x3 << Endl;}} return 0;}
E (Put code)