x/box-o-sand
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

assigning back and forth between char arrays

Browse Source
This commit is contained in:
Dan Buch 2011-09-09 14:36:58 -04:00
parent 2830ca4774
commit 947ce04319
1 changed files with 19 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
ex10.c
View File

@ -3,17 +3,31 @@
int main(int argc, char *argv[])
{
int i = 0;
for(i = 0; i < argc; i++) {
printf("arg %d: %s\n", i, argv[i]);
}
char *states[] = {
"California", "Oregon",
"Washington", "Texas"
};
int num_states = 4;
char *tmp = states[0];
states[0] = argv[0];
argv[0] = tmp;
for(i = 0; i < argc; i++) {
printf("arg %d: %s\n", i, argv[i]);
}
for(i = 0; i < num_states; i++) {
printf("state %d: %s\n", i, states[i]);
}
argv[0] = states[0];
states[0] = tmp;
for(i = 0; i < argc; i++) {
printf("arg %d: %s\n", i, argv[i]);
}
for(i = 0; i < num_states; i++) {
printf("state %d: %s\n", i, states[i]);
}