Created
February 4, 2014 12:40
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#include <stdio.h> | |
#include <stdlib.h> | |
#include <string.h> | |
#include <math.h> | |
#define SIZE 10 | |
int main(int argc, char *argv[]) | |
{ | |
// Expected result: | |
// |00** | | |
// |00* *| | |
// |00 **| | |
// |0 0**| | |
int test = 123; | |
abacus(test); | |
printf("\n"); | |
// Expected result: | |
// |00* *| | |
// |00 **| | |
// |0 0**| | |
// | 00**| | |
test = 1234; | |
abacus(test); | |
return 0; | |
} | |
int abacus(int value) { | |
char str[SIZE]; | |
char left[SIZE]; | |
char right[SIZE]; | |
char* tmpl = "00000*****"; | |
int v = value; | |
// Convert int to string | |
sprintf(str, "%d", v); | |
int len = strlen(str); | |
int i, d; | |
for (i = 0; i < (SIZE - len); i++) { | |
printf("|%s |\n", tmpl); | |
} | |
d = 0; | |
for (i = len - 1; i >= 0; i--) { | |
int tmp = d * pow(10, i + 1); | |
double p = pow(10, i); | |
v = v - tmp; | |
d = v / p; | |
strncpy(left, tmpl, SIZE - d); | |
strncpy(right, &tmpl[SIZE - d], d); | |
// Copy from lewtds ;) | |
left[SIZE - d] = 0; | |
right[d] = 0; | |
printf("|%s %s|\n", left, right); | |
} | |
return 0; | |
} |
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