>>94
#include<stdio.h>
#include<stdlib.h>

void print_pattern(int width, int height){
static const char *basepattern[]={
"□☆□□",
"☆★☆☆",
"□☆□□",
};
int x, y;

for(y=0;y<height;y++){
for(x=0;x<width*2;x++) printf("%c", basepattern[y%3][x%8]);
printf("\n");
}
}

int main(int argc, char *argv[]){
int width=15, height=6;

if(argc>=2) width=atoi(argv[1]);
if(argc>=3) height=atoi(argv[2]);
print_pattern(width, height);

return 0;
}