28 lines
465 B
C++
28 lines
465 B
C++
#include<cstdio>
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const int maxn=50;
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char chs[60]="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
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int n;
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int main()
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{
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#ifdef local
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freopen("pro.in","r",stdin);
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#endif
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while(scanf("%d",&n)==1)
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{
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printf("2 %d %d\n",n,n);
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for(int i=0;i<n;i++)
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{
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for(int j=0;j<n;j++) printf("%c",chs[j]);
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printf("\n");
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}
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printf("\n");
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for(int i=0;i<n;i++)
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{
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for(int j=0;j<n;j++) printf("%c",chs[i]);
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printf("\n");
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}
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printf("\n");
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}
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return 0;
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}
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