Created
December 27, 2016 13:26
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#include <stdio.h> | |
#include <string.h> | |
#define NELEMS(array) (sizeof(array) / sizeof(array[0])) | |
void print_str(char *str[], int n) | |
{ | |
int i; | |
for (i = 0; i < n; i++) { | |
printf("%s ", str[i]); | |
} | |
printf("\n"); | |
} | |
void strswap(char **s1, char **s2) | |
{ | |
char *tmp = *s1; | |
*s1 = *s2; | |
*s2 = tmp; | |
} | |
void strsort(char *str[], int n) | |
{ | |
int i, j; | |
for (i = 0; i < n-1; i++) { | |
for (j = i+1; j < n; j++) { | |
if (strcmp(str[i], str[j]) > 0) { | |
strswap(&str[i], &str[j]); | |
} | |
} | |
} | |
} | |
int main() | |
{ | |
char *str[] = {"bbb", "aaa", "ddd", "ccc"}; | |
print_str(str, NELEMS(str)); | |
strsort(str, NELEMS(str)); | |
print_str(str, NELEMS(str)); | |
return 0; | |
} |
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