TQC+ C語言認證範例 703

#define NTRATE 31.34;

#include<stdio.h>
#include<stdlib.h>
int main(){
    double USdollar,NTdollar;
    printf("How many US do you have: ");
    scanf("%lf",&USdollar);
   
    NTdollar=USdollar*NTRATE;
    printf("You can exchang %.2fNTdollar\n",NTdollar);
    system("pause");
    return 0;
}