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36.c
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#include<stdio.h>
#include<stdlib.h>
#include<assert.h>
#define N 10000
int main()
{
int n,*p=NULL,i,j,k,m;
scanf("%d",&n);
p=(int *)calloc(n*n,sizeof(int));
assert(p);
for(i=0;i<n;i++)
{
for(j=0;j<n;j++)
{
scanf("%d",(p+i*n+j));
}
}
for(k=0;k<n;k++)
{
for(i=0;i<n;i++)
{
for(j=0;j<n;j++)
{
if( *(p+i*n+k)!=N && *(p+k*n+j)!=N && *(p+i*n+j) > *(p+i*n+k) + *(p+k*n+j))
{
*(p+i*n+j) = *(p+i*n+k) + *(p+k*n+j);
}
}
}
}
scanf("%d",&m);
for(k=0;k<m;k++)
{
scanf("%d%d",&i,&j);
printf("%d\n",*(p+i*n+j));
}
free(p);
return 0;
}