1 #include <stdio.h> 2 #include <string.h> 3 4 int main(int argc, char *argv[]) 5 { 6 int i, start, minusn; 7 8 start = 1; 9 minusn = 0; 10 if (argc > 1 && strcmp(argv[1], "-n") == 0) { 11 start = 2; 12 minusn = 1; 13 } 14 15 for (i = start; i < argc; i++) 16 printf("%s%s", argv[i], i==argc-1 ? "" : " "); 17 if (minusn == 0) 18 printf("\n"); 19 } 20