OJ Board

someone help me with my code plz
i dont understand why it cause run time error
#include <stdio.h>
#include<string.h>
#include<math.h>


int main() {
// freopen("lis.inp","r",stdin);
int pred[1000],i,n,j,max=0,a[1000],s=0,l[1000],dmax,j0,x[1000],k,m,sa;
i=1;
while(scanf("%d",&sa)!=EOF)
{
a[i ...

i dont understand why my code is WA

#include<stdio.h>
#include<string.h>
int main(){
freopen("10684uva.txt","r",stdin);
long int a[1000],n,i=1,t[10000],max=-999999,j,cc;
t[0]=0;
while(scanf("%lld",&n)==1)
{
if(n==0)break;
for(i=1;i<=n;i++){
scanf("%d",&a[i]);
t[i]=t[i-1]+a[i];
}
/*for(i ...

my code work fine with random test but when i submit still WA
my code:
#include<stdio.h>
#include<string.h>
int maxx(int a,int b){
if(a>b) return a;
else return b;
}

int main(){
freopen("tongcn1.inp","r",stdin);
//freopen("tongcn1.out","w",stdout);
int n,a[125][127],i,j,s[127][127],max[127 ...