Submission #732896

#	Time	Username	Problem	Language	Result	Execution time	Memory
732896		wenqi	Global Warming (NOI13_gw)	C++17	0 / 40	156 ms	9588 KiB

gw

#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);
}

Compilation message (stderr)

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);
      |         ~~~~~^~~~~~~~~~

• Subtask 1: 0 / 6
• Subtask 2: 0 / 6
• Subtask 3: 0 / 7
• Subtask 4: 0 / 10
• Subtask 5: 0 / 11