1 #include <u.h> 2 #include <libc.h> 3 4 void printabcd(int a,int b,int c,int d)5printabcd(int a, int b, int c, int d) 6 { 7 print("%d %d %d %d\n", a, b, c, d); 8 } 9 10 void main(int argc,char ** argv)11main(int argc, char **argv) 12 { 13 printabcd(atoi(argv[0]), atoi(argv[1]), atoi(argv[2]), atoi(argv[3])); 14 } 15