Submission #1812510

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Source Code Expand

#include<stdio.h>

int main(void){
  int a,b,i,j=0,n=0,s=0;
  int m=0;
  int c[100000];

  scanf("%d %d",&a,&b);

  for(i=0;i<b;i++){
    scanf("%d",&c[i]);
    if(m<c[i]){
      j=i; m=c[i];
    }
  }

  if(b==1)
    printf("%d\n",c[0]-1);
  else{
    for(i=0;i<b;i++){
      if(i!=j) s+=c[i];
    }
    if(m<=s)
      printf("%d\n",0);
    else
      printf("%d\n",m-s-1);
  }


      return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:8:3: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d %d",&a,&b);
   ^
./Main.c:11:5: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&c[i]);
     ^

Judge Result