Submission #4026446

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Source Code Expand

#include <stdio.h>
int main(void){
  int n,a,b,d,i,j,o,ans=0;
  char c;
  scanf("%d%d%d\n",&n,&a,&b);
  for (i=0;i<n;i++){
    scanf("%c",&c);
    if (c=='E') o=1;
    else o=-1;
    for (j=0;j<4;j++) scanf("%c",&c);
    scanf("%d\n",&d);
    if (d<a) d=a;
    else if (d>b) d=b;
    ans+=d*o;
  }
  if (ans>0) printf("East ");
  else if (ans<0) printf("West ");
  printf("%d\n",(ans>0)? ans:ans*(-1));
  return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:5:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%d%d\n",&n,&a,&b);
                             ^
./Main.cpp:7:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%c",&c);
                   ^
./Main.cpp:10:37: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     for (j=0;j<4;j++) scanf("%c",&c);
                                     ^
./Main.cpp:11:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d\n",&d);
                     ^

Judge Result