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注册时间2009-6-1
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最后登录1970-1-1
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发表于 2010-5-29 04:30:45
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#define P 49
main()
{char y[P];
int t,i,j,k;
printf("please input a number(1~49 between odd numbers):");
scanf("%d",&t);
if(t>0&&t<=49&&t%2==1)
{for(i=t/2+1,k=t/2+1;i<=t;i++,k--)
{for(j=1;j<=i;j++)
{if(j==k||j==i)
y[j]='*';
else
y[j]=' ';
printf("%c",y[j]);
}
printf("\n");
}
for(i=2,k=t-1;i<=k;i++,k--)
{for(j=1;j<=k;j++)
{if(j==i||j==k)
y[j]='*';
else
y[j]=' ';
printf("%c",y[j]);
}
printf("\n");
}
}
else
printf("input errors\n");
} |
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