蓝桥PREV-55

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

long long read(int);
void put(long long,int);
int main()
{
    int n;
    scanf("%d",&n);
    getchar();
    long long num1=0,num2=0;
    bool bo;
    int jz=10;
    int i;
    for(i=0; i<n; i++)
    {
        char s[20];
        puts(s);
        int taps;
        if(s[0]==‘C‘&&s[1]==‘L‘)
            bo=0;
        else if(s[0]==‘N‘)
        {
            if(bo)
            {
                num2 = read(jz);
                if(taps == 1)
                    num1 += num2;
                if(taps == 2)
                    num1 -= num2;
                if(taps == 3)
                    num1 *= num2;
                if(taps == 4)
                    num1 /= num2;
                if(taps == 5)
                    num1 %= num2;
            }
            else
            {
                num1 = read(jz);
                bo = 1;
            }
        }
       else if(s[0] == ‘A‘)
            taps = 1;
        else if(s[0] == ‘S‘)
            taps = 2;
       else if(s[0] == ‘M‘ && s[1] == ‘U‘)
            taps = 3;
       else if(s[0] == ‘D‘)
            taps = 4;
        else if(s[0] == ‘M‘ && s[1] == ‘O‘)
            taps = 5;
        else if(s[0] == ‘C‘ && s[1] == ‘H‘)
            scanf("%d",&jz);
        else if(s[0] == ‘E‘)
        {
            printf("%s",put(num1, jz));
        }
    }
    return 0;
}