C compiler with embedded metalanguage.
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15 行
266 B

int printf(const char *, ...);
char t[] = "012345678";
int main(void)
{
char *data = t;
unsigned long long r = 4;
unsigned a = 5;
unsigned long long b = 12;
*(unsigned*)(data + r) += a - b;
printf("data = \"%s\"\n", data);
return 0;
}