Submission #1610004

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Source Code Expand

#include <cstdio>
#include <vector>

int main() {
  int N, M;
  scanf("%d %d", &N, &M);

  std::vector<int> res(N);
  for (int i=0; i<2*M; ++i) {
    int a;
    scanf("%d", &a);
    ++res[--a];
  }

  for (int res_: res)
    printf("%d\n", res_);

  return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:6:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d %d", &N, &M);
                         ^
./Main.cpp:11:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &a);
                    ^

Judge Result