Submission #1825752

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Source Code Expand

#include <stdio.h>
int main() {
  int n,a[100000],i,d=0,x=1;
  scanf("%d",&n);
  for (i=0;i<n;i++) {
    scanf("%d",&a[i]);
  }
  i=1;
  while (i<n) {
    d=a[i]-a[i-1];
    i++;
    while (d!=0&&i<n) {
      if (d*(a[i]-a[i-1])<0) {
        d=0;
        x++;
      }
      i++;
    }
  }
  printf("%d\n",x);
  return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:4:3: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&n);
   ^
./Main.c:6:5: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&a[i]);
     ^

Judge Result