第四点求助嘤

80分...第四个点wa求解 —————分割线———————————————————————— #include<stdio.h> long long int n,a[10002],i=1,count=1,b[10002],y,rel; char spc; int main() { scanf("%lld",&n); while(spc!='\n'&&i<=n) {scanf("%lld",&a[i]);spc=getchar(); if(a[i]==a[i-1]+1&&i!=1) count++; else {b[y]=count; y++,count=1;} i++; } for(y=0,rel=b[0];y<=10002&&b[y+1]>0;y++) {if (b[y]<b[y+1])rel=b[y+1];} printf("%lld\n",rel); return(0);}