Sample C demo

ex10.c

#include <stdio.h>                                                                 
                                                                                   
int main(int argc, char *argv[])                                                   
{                                                                                  
                                                                                   
  int i = 0;                                                                       
                                                                                   
  // go through each string in argv                                                
  // why am I skipping argv[0]?                                                    
  for (i = 1; i < argc; i++) {                                                     
    printf("arg %d: %s\n", i, argv[i]);                                            
  }                                                                                
                                                                                   
  // let's make our own array of strings                                           
  char *states[] = {                                                               
    "California", "Oregon",                                                        
    "Washington", "Texas"                                                          
  };                                                                               
                                                                                   
  int num_states = 5;                                                              
                                                                                   
  for(i = 0; i < num_states; i++) {                                                
    if(states[i]) {                                                                
      //int a = i + 1;                                                                                                                  
      //printf("state %d: %s\n", a, states[i]);                                    
      printf("state %s\n", states[i]);                                             
    }                                                                              
  }                                                                                
                                                                                   
  return 0;                                                                        
}