int main() {
int runs;
scanf("%d", &runs);
while (runs--) {
scanf("%d%d", &n, &m);
for (int i = 0; i < n; ++i) scanf("%s", mat[i]);
bool ans = true;
memset(vis, 0, sizeof(vis));
for (int i = 0; i < n; ++i) {
for (int j = 0; j < m; ++j) {
if (mat[i][j] == 'F') {
if (!check_x(i, j)) {
ans = false;
break;
}
} else {
if (count_f(i, j) != mat[i][j] - '0') {
ans = false;
break;
}
}
}
if (!ans) break;
}
int cnt_vis = 0, cnt_flag = 0;
for (int i = 0; i < n; ++i) {
for (int j = 0; j < m; ++j) {
if (vis[i][j]) ++cnt_vis;
if (mat[i][j] == 'F') ++cnt_flag;
}
}
if (ans && cnt_vis != cnt_flag) ans = false;
puts(ans ? "Well done Clark!" : "Please sweep the mine again!");
}
return 0;
}
//main funcation starts
int main(int argc, char **argv)
{
//buffer is to hold the commands that the user will type in
char buffer[80];
time_t mytime;
mytime = time(NULL);
char *s_close = "exit\n";
char pathname[80];
getcwd(pathname,sizeof(pathname));
while(1)
{
//print the prompt, including time and welcome
printf("%s",ctime(&mytime));
printf("Jeremy's Shell:~%s$",pathname);
//get input
fgets(buffer, 80, stdin);
if (strcmp (buffer,s_close) == 0)
{
exit(0);
}
//fork!
int pid = fork();
//Error checking to see if fork works
//If pid !=0 then it's the parent
if(pid!=0)
{
wait(NULL);
}
else
{
int no_of_args = count_f(buffer);
//printf("no_of_args = %d\n",no_of_args);
//Add one to the no_of_args so that the last one array is NULL
char** array_of_strings = malloc((sizeof(char*)*(no_of_args+1)));
//break the string up and create an array of pointers that point to each of the arguments.
int count=0;
char* pch2;
if (no_of_args>1)
{
pch2 = strtok (buffer," ");
while (pch2 != NULL)
{
array_of_strings[count]=(char*)malloc((sizeof(char)*strlen(pch2)));
strcpy(array_of_strings[count], pch2);
pch2 = strtok (NULL, " ");
count++;
}
//printf("count = %d\n",count);
}
else
{
count=1;
array_of_strings[0] = buffer;
array_of_strings[1]=NULL;
}
//deal with the '\n' in the string
count--;
int i=0;
while(1)
{
if (array_of_strings[count][i] == '\n')
{
array_of_strings[count][i] = 0;
break;
}
i++;
}
//format for command is eg. ls -a -l
//the first element in the array will be the program name
char *prog = malloc(sizeof(char)*(strlen(array_of_strings[0])));
prog = array_of_strings[0];
// int k=0;
// for(k=0; k<=(no_of_args); k++)
// printf(">>>>%s\n", array_of_strings[k]);
char *s_cd = "cd";
char *s_pwd = "pwd";
char *s_ls = "ls";
if (strcmp (prog,s_cd) == 0)
{
cd(array_of_strings);
}
else if (strcmp (prog,s_pwd) == 0)
{
pwd();
}
else if (strcmp (prog,s_ls) == 0)
{
ls();
}
else
{
//pass the prepared arguments to execv and we're done!
int rv = 0;
rv = execvp(prog, array_of_strings);
printf("No command \"%s\" found!\n",prog);
exit(0);
//printf("%s\n",strerror(errno));
}
}
}
return 0;
}
