제출 #20425

#제출 시각아이디문제언어결과실행 시간메모리
20425I_forgot_password (#35)채점 시스템 (OJUZ11_judge)C++98
0 / 100
1000 ms2020 KiB
#include<bits/stdc++.h> int main(){ int n; scanf("%d",&n); for(int i=0;i<n;i++){ int m,l; scanf("%d%d",&m,&l); int jari = 1; int nn = m; while(nn){ nn /= 10; jari *= 10; } int ans = 0,gop = 1; for(;gop*jari+m<=l;ans+=1,gop*=10); printf("%d\n",ans); } }

컴파일 시 표준 에러 (stderr) 메시지

judge.cpp: In function 'int main()':
judge.cpp:4:19: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&n);
                   ^
judge.cpp:7:28: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d%d",&m,&l);
                            ^
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