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https://github.com/Kiritow/OJ-Problems-Source.git
synced 2024-03-22 13:11:29 +08:00
14 lines
287 B
C++
14 lines
287 B
C++
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#include <stdio.h>
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int main(){
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int n,m,i,j;
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scanf("%d",&n);
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while(n-->0){
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scanf("%d",&m);
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for(i=0;i<m;i++){
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for(j=0;j<m;j++)
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printf("%4d",(i+j-m/2+m)%m*m+(m+i+2*j-m+1)%m+1);
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printf("\n");
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}
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}
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}
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