OJ-Problems-Source/HDOJ/4847_autoAC.cpp
2016-09-10 11:32:44 +08:00

18 lines
387 B
C++

#include <stdio.h>
#include <string.h>
char c;
char a[5];
int main() {
a[5] = '\0';
int ans = 0;
while ((c = getchar()) != EOF) {
if (c >= 'a' && c <= 'z') c -= 32;
a[3] = c;
if (strcmp(a, "DOGE") == 0) ans++;
for (int i = 0; i < 3; i++)
a[i] = a[i + 1];
}
printf("%d\n", ans);
return 0;
}