제출 #20635

#제출 시각아이디문제언어결과실행 시간메모리
20635?? (#35)채점 시스템 (OJUZ11_judge)C++11
0 / 100
266 ms2020 KiB
#include <bits/stdc++.h> using namespace std; int T, A, B; string ar[10] = {"0", "1", "2", "3", "4", "5", "6", "7", "8", "9"}; int main() { scanf("%d", &T); for(int i=0; i<T; i++) { scanf("%d %d", &A, &B); string s, t; while(A) s = ar[A % 10] + s, A /= 10; while(B) t = ar[B % 10] + t, B /= 10; int ans = 0; for(int i=0;; i++) { string u = s; for(int j=0; j<i; j++) u = "0" + u; if(u.length() >= t.length()) {ans = i; break;} u = "1" + u; if(u.length() == t.length() && u > t) {ans = i; break;} } printf("%d\n", ans); } }

컴파일 시 표준 에러 (stderr) 메시지

judge.cpp: In function 'int main()':
judge.cpp:8:20: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &T);
                    ^
judge.cpp:10:31: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d %d", &A, &B);
                               ^
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