Submission #1798570

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Source Code Expand

#include <cstdio>

int n;
int a[101];

int main(){
	scanf("%d", &n);
	for(int i=0; i<n; ++i) scanf("%d", &a[i]);
	int s = 1;
	for(int i=0; i<n; ++i) s *= 3;
	int t = 1;
	for(int i=0; i<n; ++i) t *= 2 - a[i] % 2;
//	printf("%d %d\n", s, t);
	printf("%d\n", s - t);
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:7:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &n);
                 ^
./Main.cpp:8:43: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  for(int i=0; i<n; ++i) scanf("%d", &a[i]);
                                           ^

Judge Result