OJ Board

getting WA
any help!!1
working for sample cases that are available

#include<stdio.h>
int main()
{
int n;
int min,tot,temp;
int i,j,k,flag=0;
char stemp[25];
scanf("%d",&n);
while(n!=0)
{
tot=0;
min=-1;
for(i=0;i<n;i++)
{
scanf("%s",stemp);
j=0;
while(stemp[j]!='\0')
j++;
if(j==25)
{
min ...