제출 #732896

#제출 시각아이디문제언어결과실행 시간메모리
732896wenqiGlobal Warming (NOI13_gw)C++17
0 / 40
156 ms9588 KiB
#include <stdio.h> int main() { int N, h, p; long long total; scanf("%d", &N); scanf("%d", &p); total = p; for (int i = 1; i < N; ++i) { scanf("%d", &h); if (h > p) { total += (h - p); } p = h; } printf("%lld", total); }

컴파일 시 표준 에러 (stderr) 메시지

gw.cpp: In function 'int main()':
gw.cpp:7:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    7 |     scanf("%d", &N);
      |     ~~~~~^~~~~~~~~~
gw.cpp:8:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    8 |     scanf("%d", &p);
      |     ~~~~~^~~~~~~~~~
gw.cpp:11:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   11 |         scanf("%d", &h);
      |         ~~~~~^~~~~~~~~~
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