#include<stdio.h>
main(){
int i,j;
for(i=1;i<13;i++){
for(j=1;j<13;j++){
if(j==1){
printf("%3d", i*j);
} else {
printf("%4d", i*j);
}
}
printf("\n");
}
}
Note that non-ascii characters in the above source code will be escaped (such as \x9f).