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主题必须以字母或数字开头，可以包含连字符 (-)，并且长度不得超过35个字符
23 行
227 B
23 行
227 B
int
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main(void)
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{
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long long i;
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unsigned long long u;
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i = 1;
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i = -1;
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i = -1l;
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i = -1u;
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i = -1ll;
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i = -1ll & 3;
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i = -1ll < 0;
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u = 1;
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u = -1;
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u = -1l;
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u = -1u;
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u = -1ll;
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u = -1llu & 3;
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u = -1llu < 0;
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return 0;
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}
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