C-Playground/lib/array.c

75 lines
1.4 KiB
C
Executable File

#include <stdio.h>
#include "array.h"
#include "base10.h"
int sizeof_str(char in[]) {
int i = 0;
for (i = 0; in[i] != '\0'; ++i)
;
return i;
}
void print_strArray(char in[]) {
int i;
printf("{ ");
for (i = 0; i < sizeof_str(in); ++i) {
printf("%c", in[i]);
if (i == sizeof_str(in) - 1) {
printf(" }\n");
} else {
printf(", ");
}
}
}
void print_intArray(intArray *in) {
int i;
printf("{ ");
for (i = 0; i < in->length; ++i) {
printf("%d", in->data[i]);
if (i == in->length - 1) {
printf(" }\n");
} else {
printf(", ");
}
}
}
int check_intArray_sorted(intArray *in) {
int i = 0;
while(i < in->length - 1) {
if (in->data[i] > in->data[i + 1])
return 0;
++i;
}
return 1;
}
/* Convert an integer array into a combined integer */
int intArray_to_int(intArray *in) {
int i;
int out = 0;
int current_digit;
for (i = 0, current_digit = in->length; i <= in->length; ++i, --current_digit)
out += in->data[i] * int_expand_digits(current_digit);
return out;
}
/* Split an integer into an integer array */
intArray int_to_intArray(int in) {
int in_length = int_count_digits(in);
int out_data[in_length];
intArray out;
out.data = out_data;
out.length = in_length;
int i;
int j;
for(i = in_length, j = 0; i >= 1; --i, ++j) {
out.data[j] = in / int_expand_digits(i);
in -= int_expand_digits(i) * out.data[j];
}
return out;
}