北理工C语言编程网上作业答案(6)

for(i=a-1,j=1;i>=0&&i=0&&j

for(a=m;a

if(a%2!=0)

{c[0][a]=c[0][a-1]+1;

for(i=1,j=a-1;i>=0&&i=0&&j

{c[m-1][a+1-m]=c[m-1][a-m]+1;

for(i=m-2,j=a+2-m;i>=0&&i=0&&j

for(a=n;a<=m+n-2;a++) {

if(a%2!=0)

{c[a+1-n][n-1]=c[a-n][n-1]+1;

for(i=a+2-n,j=n-2;i>=0&&i=0&&j

{c[m-1][a+1-m]=c[m-1][a-m]+1;

for(i=m-2,j=a+2-m;i>=0&&i=0&&j

if(s==1)

{for(i=0;i

for(j=0;j

for(j=0;j

printf(\ \ putchar('\\n');

} } else

for(i=0;i

for(j=0;j

printf(\ \ putchar('\\n');} }

#include ”stdio.h” #define N 5 int main() {

int a[N][N]; int i,j,m=0,n=0; int count=1; for(i=1;i<=N;i++) for(j=1;j<=i;j++) {

a[m][n]=count; if(i%2==0) { m++; n--; if(n<0) n=0; } else {m--; n++; if(m<0) m=0; }

count++; }

m=1;n=N-1;

for(i=N-1;i>=1;i--) for(j=i;j>=1;j--) {

a[m][n]=count; if(i%2==0) { m++; n--;

if(m>N-1) {n+=2; m=N-1; } } else

{m--;n++; if(n>N-1)

{

m+=2; n=N-1; } }

count++; }

for(i=0;i

printf(\ if(j==N-1) printf(\ }

system(\ return 0; }

#include main( ) {

int i,j,N,c;

scanf(\ for (i=1;i<=N;i++) for (j=1;j<=N;j++)

{ if (j>=i&&j<=N+1-i||j<=i&&j>=N+1-i) if (i<=(N+1)/2)

c=(i-1)*(4*N-4*i+3)+j; else

c=2*(N-i)*(2*i-1)+3*i-j-1; else

if (j<=(N+1)/2) c=4*N*j-4*j*j-i+j+1; else

c=(N-j)*(4*j-3)+N+i-1;

printf((j==N)?\ }

system(\ }