제출 #693843

#제출 시각아이디문제언어결과실행 시간메모리
69384379brueMalnaRISC (COI21_malnarisc)C++17
76.41 / 100
2 ms340 KiB
#include <bits/stdc++.h> using namespace std; typedef long long ll; int n; int main(){ scanf("%d", &n); printf("%d\n", n); if(n==2){ printf("1\nCMPSWP R1 R2"); return 0; } for(int i=1; i<=n; i++){ for(int j=(i-1)%2+1; j<n; j+=2){ printf("CMPSWP R%d R%d ", j, j+1); } printf("\n"); } }

컴파일 시 표준 에러 (stderr) 메시지

malnarisc.cpp: In function 'int main()':
malnarisc.cpp:10:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   10 |     scanf("%d", &n);
      |     ~~~~~^~~~~~~~~~
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