OJ Board

why WA???? plz help me............... :(

#include <stdio.h>
#include <string.h>
char str[10100];
int main()
{
int t,k;
scanf("%d",&t);
getchar();
for(k=1;k<=t;k++)
{
int a[260]={0},j,d,m,i,n;
char ch;
scanf("%d",&m);
getchar();
for(i=1;i<=m;i++)
{
scanf("%c %d",&ch,&d);
getchar();
a[ch]=d;
}
scanf ...

WHY runtime error?????plz help.i am very new in this site.thanx................:) :cry:

#include <stdio.h>
#include <string.h>
struct x
{
char name [1000];
char party[1000];
char k;
} a[300];
char str[1000];
int main()
{
int n,q;
scanf("%d\n",&n);
for(q=1;q<=n;q++)
{
int m,i,j,t;
scanf ...

plz help me?why WA

#include <stdio.h>
char a[128],c,d;
int main()
{
a['D']='R';
a['R']='D';
long long int n,i,j;
while(scanf("%lld",&n)==1)
{if(n==0)
break;
long long int min=90000000;
for(i=0;i<n;i++)
{scanf("%c",&c);
if(c=='Z'||c=='D'||c=='R')
{ if(c=='Z')
min=0;
d=a[c];
break ...