OJ Board

you are printing an extra white space after the last integer

Here, flight costs can be 0

I got this after getting no more than 7 'wa's

i'm gettin' wa in this code...
need help

#include<stdio.h>
#include<string.h>

int main()
{
int i,j,k,l,len,done,x,t;
char s[100],c[100];
scanf("%d",&t);
getchar();

for (x=1; x<=t; ++x)
{
getchar();
gets(s);
len=strlen(s);

for (i=1; i<=len; ++i)
{
for (j=0; j<i; ++j)
{
c[j]=s[j ...