Submission #2305103

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Source Code Expand

#include <cstdio>
int main() {
  int a, b;
  scanf("%d%d", &a, &b);
  printf("%d %d\n", b, a);
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:4:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%d", &a, &b);
                        ^

Judge Result