59 lines
967 B
C
59 lines
967 B
C
#include<stdio.h>
|
|
#include<stdlib.h>
|
|
#include<string.h>
|
|
|
|
struct char_ {
|
|
char letter;
|
|
struct char_* next;
|
|
};
|
|
|
|
typedef struct char_ string_char;
|
|
typedef string_char* string;
|
|
|
|
void printString(string str) {
|
|
while (str != NULL) {
|
|
printf("%c", str->letter);
|
|
str = str->next;
|
|
}
|
|
printf("\n");
|
|
}
|
|
|
|
string toString(char* str) {
|
|
|
|
string_char* last_c = NULL;
|
|
for (int i = strlen(str)+1; i >= 0; i--) {
|
|
string_char* c = malloc(sizeof(string_char));
|
|
c->letter = str[i];
|
|
c->next = last_c;
|
|
last_c = c;
|
|
}
|
|
|
|
return last_c;
|
|
}
|
|
|
|
char* toCharT(string str) {
|
|
int count = 0;
|
|
string str2 = str;
|
|
while (str2 != NULL) {
|
|
count++;
|
|
str2 = str2->next;
|
|
}
|
|
char* new_str = calloc(sizeof(char), count);
|
|
|
|
for (int i = 0; i < count; i++) {
|
|
new_str[i] = str->letter;
|
|
str = str->next;
|
|
}
|
|
return new_str;
|
|
}
|
|
|
|
int main(int argc, char * argv[]) {
|
|
string c = toString("Hello World !");
|
|
printString(c);
|
|
char* c2 = toCharT(c);
|
|
printf("%s\n", c2);
|
|
|
|
return EXIT_SUCCESS;
|
|
}
|
|
|