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简单的考察对浮点数使用的水题 "HDOJ2009_求数列的和" include include include include include using namespace std; int main() { int n,m; int i,j; while(scanf("%d %d",&n,&m) 阅读全文
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这是一道水题 "HDOJ2017_字符串统计" include include include include include using namespace std; char ch[100005]; int main() { int i,j,n; scanf("%d",&n); getchar( 阅读全文
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一道我以为不会这么简单,然后暴力盲打竟然给过了的题。 "HDOJ2099_整数的尾数" include include include include int main() { int a,b,n; int i,j; while(scanf("%d %d",&a,&b)!=EOF) { int n2 阅读全文
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简单的素数问题 "HDOJ4548_美素数" include include include include bool num[1000005]={false,false,true};//初始化1不是素数,2为素数 int suShu[1000005]={0};//存储当前数字以内的美素数个数 in 阅读全文
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一道水题。一直出现Output Limit Exceeded的原因是在while循环中没有终止条件的时候会自动判断并报错,写的时候忘记加!=EOF结束标识了。 "HDOJ2010_水仙花数" include include include include int main() { int num[1 阅读全文
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这是一道水题,思路很简单,把杨辉三角先求出来,然后按照输入将相应的层数的杨慧三角输出即可。 "HDOJ2032_杨辉三角" include include include include int main() { int i,j,n; int tri[31][31]={0}; for(i=1;i 阅读全文