WA in small Factorial

[iamswap]

include

int factorial(int a)
{
int fact=1;
while(a)
{
fact=fact*a;
a--;
}
return fact;
}
int main()
{
int *a,t,i;
scanf("%d",&t);
if(t>100||t<1)
return 0;
a=(int )malloc(tsizeof(int));
i=0;
while(i {
scanf("%d",a+i);
if((a+i)>=1&&(a+i)<=100)
i++;
}
for(i=0;i printf("%d\n",factorial(*(a+i)));
return 0;
}

[leppyr64]

Please use code tags when posting code.

You clearly have not tested your code. Just because code passes the sample test cases does not mean your solution is correct. Look at the input constraints.