#include<stdio.h>
#include<stdio.h>
#include<stdio.h>
static inline int max(int a, int b)
{
return a > b ? a : b;
}
static bool canJump(int *nums, int numsSize)
{
if (pos < i || pos >= numsSize - 1)
{
break;
pos = max(i + nums[i], pos);
}
return pos >= numsSize - 1;
}
int main(int argc, char **argv)
{
int i, count = argc - 1;
int *nums = malloc(count * sizeof(int));
for (i=0; i<count; i++)
{
nums[i] = atoi(argv[i + 1]);
}
printf("%s\n", canJump(nums, count) ? "true" : "false");
return 0;
}