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https://github.com/Kiritow/OJ-Problems-Source.git
synced 2024-03-22 13:11:29 +08:00
18 lines
387 B
C++
18 lines
387 B
C++
#include <stdio.h>
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#include <string.h>
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char c;
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char a[5];
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int main() {
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a[5] = '\0';
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int ans = 0;
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while ((c = getchar()) != EOF) {
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if (c >= 'a' && c <= 'z') c -= 32;
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a[3] = c;
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if (strcmp(a, "DOGE") == 0) ans++;
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for (int i = 0; i < 3; i++)
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a[i] = a[i + 1];
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}
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printf("%d\n", ans);
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return 0;
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}
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