?? point-avg.cpp
字號:
#include <iostream.h>
#include "tokens.h"
int main(int argc, char**argv)
{
Tokenizer tok;
if (! tok.open(argv[1])) return 1;
int knt = 0;
double xsum = 0.0, ysum = 0.0, zsum = 0.0;
while (tok.go_to("points")) {
char ch;
do {
xsum += tok.next_float();
ysum += tok.next_float();
zsum += tok.next_float();
ch = (char)tok.next();
if (ch == ')') ch = (char)tok.next();
knt++;
} while (ch != ';');
}
cout << "av x = " << xsum/knt << ' '
<< "av y = " << ysum/knt << ' '
<< "av z = " << zsum/knt << " for " << knt << " points" << endl;
return 0;
}
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