49 lines
764 B
C
49 lines
764 B
C
typedef unsigned long va_list;
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#define va_start(list, arg) ((list) = (unsigned long)&arg)
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#define va_arg(list, type) (*((type *)(list += ((sizeof(type) + 7) & 0xfffffffffffffff8))))
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#define va_end(list)
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int sum(int n, ...) {
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va_list args;
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int i;
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int total = 0;
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va_start(args, n);
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for (i = 0; i < n; ++i) {
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total += va_arg(args, int);
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}
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return total;
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}
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long factorial(long x) {
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if (x == 0) {
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return 1;
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} else {
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return x * factorial(x-1);
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}
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}
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long fibonacci(long x) {
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return x > 0 ?
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x > 1 ?
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fibonacci(x-1) + fibonacci(x-2)
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: 1
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: 0;
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}
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long gcd(long a, long b) {
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while (a != 0) {
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long temp = a;
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a = b % a;
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b = temp;
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}
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return b;
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}
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int f() {
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lb: goto lb;
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}
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int main(int argc, char **argv) {
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return sum(3, -100, 200, -300);
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}
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