n,i,j,s;\x0d char c[3];\x0d main(){\x0d scanf("%d",&n);\x0d for(i=1;i<n;++i){\x0d for(j=1;j<n;++j){\x0d s=i*j;\x0d c[1]=s%n+(s%n>9?55:48);\x0d s/=n;\x0d c[0]=s?s%n+(s%n>9?55:48):32;\x0d printf(" %s",c);\x0d }\x0d puts("");\x0d }\x0d }\x0d
Note that non-ascii characters in the above source code will be escaped (such as \x9f).