#include <stdio.h>
#include <stdlib.h>
#include <string.h>

int main() {
    FILE *fp = fopen("source.c", "w");
    fprintf(fp, "#include <stdio.h>\n");
    fprintf(fp, "int main(void) {");
    fprintf(fp, "unsigned char d[%d];", 32768);
    fprintf(fp, "for (int i = 0; i < %d; i++) d[i] = 0;", 32768);
    fprintf(fp, "unsigned char *p = d;");
    // ref. http://yukicoder.me/submissions/161198
    const char *code = ">+++++++++[<+++++++++++++>-]<+.-------.------.-----.";
    int len = strlen(code);
    for (int i = 0; i < len; i++) {
        switch (code[i]) {
            case '>': fprintf(fp, "p++;");            break;
            case '<': fprintf(fp, "p--;");            break;
            case '+': fprintf(fp, "(*p)++;");         break;
            case '-': fprintf(fp, "(*p)--;");         break;
            case '.': fprintf(fp, "putchar(*p);");    break;
            case ',': fprintf(fp, "*p = getchar();"); break;
            case '[': fprintf(fp, "while (*p) {");    break;
            case ']': fprintf(fp, "}");               break;
        }
    }
    fprintf(fp, "}");
    fclose(fp);
    system("gcc source.c > /dev/null\n./a.out");
    return 0;
}