백준 #20 [C++] 15552. 빠른 A+B, cin.tie(NULL), sync_with_stdio(false)
c++ - Why this code shows me an error on line 31 for cout<<x1<<x2; - Stack Overflow
ios::sync_with_stdio(false), cin.tie(NULL) 설명 및 사용법 | 최수민 개발 블로그
Business woman in suit and tie. Confident female entrepreneur. Businesswoman correct necktie, prepare for business meeting. Portrait of attractive elegant fixing suit isolated on white background. Photos | Adobe Stock
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