Remember to include a terminating “\n” in your printf – stdout doesn’t flush until it encounters one by default!!!! If printf still doesn’t occur you may need fflush(stdout); or consider using std::cout instead printf format codes int %dint %iint32_t %lduint32_t %luchar[] %sfloat %e (up to 6 digits of precision)float %g (up to 6 digits of precision)double %lf (6 […]