33 lines
618 B
C
33 lines
618 B
C
#include <stdio.h>
|
|
#define bool int
|
|
#define true 1
|
|
#define false 0
|
|
|
|
int main() {
|
|
int n = 0, length = 0;
|
|
bool in_word = false;
|
|
char c;
|
|
while ((c = getchar()) != '\n') {
|
|
if (c == ' ') {
|
|
if (in_word) {
|
|
in_word = false;
|
|
}
|
|
continue;
|
|
} else {
|
|
if (!in_word) {
|
|
in_word = true;
|
|
n++;
|
|
}
|
|
}
|
|
length++;
|
|
}
|
|
if (n) {
|
|
printf("%.2f", (float)length / n);
|
|
} else {
|
|
printf("0.00");
|
|
}
|
|
if (0) { /* Fake array */
|
|
int a[1];
|
|
}
|
|
return 0;
|
|
} |