void testfunc(short s, float X, char C, long long LL, int I, double D) { printf("%d, %f, %d, %lld, %d, %f\n", s, X, C, LL, I, D); } int main() { testfunc(12, 1.245f, 'x', 123456677890LL, -10, 45e14); return 0; }