Submission #1768892

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Source Code Expand

 #include<cstdio>
 
 using namespace std;
 
 int main(){
	 int n, x, res = 0;
	 scanf("%d %d", &n, &x);
	 for(int i = 0; i < n; i++){
		 int a; scanf("%d", &a);
		 if(((1 << i) & x) != 0) res += a;
	 }
	 printf("%d\n", res);
	 return 0;
 }

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:7:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d %d", &n, &x);
                         ^
./Main.cpp:9:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
    int a; scanf("%d", &a);
                          ^

Judge Result