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Nearest_Prime.c
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#include<stdio.h>
int main()
{
int t,d,r,i,n,m,c=0,j;
scanf("%d",&n);
for(r=0;r<n;r++)
{
scanf("%d",&m);
for(i=m;i>2;i--)
{
c=0;
for(j=2;j<i;j++)
{
if(i%j==0)
{
c=1;
break;
}
}
if(c==0)
{
t=i;
break;
}
}
for(i=m;i<m+100;i++)
{
c=0;
for(j=2;j<i;j++)
{
if(i%j==0)
{
c=1;
break;
}
}
if(c==0)
{
d=i;
break;
}
}
if((m-t)<=(d-m))
{
printf("%d
",t);
}
else
{
printf("%d
",d);
}
}
}