[C Lang]포인터 & 함수(Pointer / Function)
#include void Input(double *num1, double *num2, char *kiho); double plus(double *p1, double *p2); double minus(double *m1, double *m2); double mul(double *mu1, double *mu2); double div(double *d1, double *d2); int main() { double num1, num2; int cnt[4] = {0}; char kiho, sel; do { Input(&num1, &num2, &kiho); switch(kiho) { case '+': printf("%.2f + %.2f = %.2f\n\n", num1, num2, plus(&num1, &num2))..