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Commit | Line | Data |
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5c5cd38a MG |
1 | #include <cstdio> |
2 | ||
3 | int main(void){ | |
4 | FILE *output = fdopen(3, "r"); | |
5 | int a, b, ret; | |
6 | scanf("%d%d", &a, &b); | |
7 | fscanf(output, "%d", &ret); | |
8 | if(a-b == ret){ | |
9 | printf("20"); | |
10 | return 0; | |
11 | } else | |
12 | return 1; | |
13 | } | |
14 |