Submission #1773571

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Source Code Expand

#include <cstdio>
#include <algorithm>

int n;
int a[101];
int ma, mi;

int main(){
	scanf("%d", &n);
	ma = -1, mi = 1010;
	for(int i=0; i<n; ++i){
		scanf("%d", a+i);
		ma = std::max(ma, a[i]);
		mi = std::min(mi, a[i]);
	}
	printf("%d\n", ma - mi);
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:9:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &n);
                 ^
./Main.cpp:12:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", a+i);
                   ^

Judge Result