大佬若找到代码的bug,可以在该帖子发布,作者定期查看,正在制作翻译成c++的机器(将会使用do while,不会使用像这位大佬这样的语法)
#include<bits/stdc++.h>
#include<windows.h>
using namespace std;
int a,n,v[1001],x[1001],y[1001],l[1001],p[1001],wrong;
string z[1001];
int main(){
ios::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
cin>>a;
cin.ignore();
for(int i=1;i<=a;i++)getline(cin,z[i]);
for(int i=1;i<=a;i++){
int shu=0,c=0,d=1;
string b;
for(int j=0;j<=z[i].size();j++){
if(z[i].size()==0||!v[i]&&b==""&&z[i].size()==j){
cout<<"错误"<<++wrong<<":第"<<i<<"行:"<<"不可以是空串或全是空格\n";
}
if(z[i][j]==' '||j==z[i].size()){
if(b==""&&!v[i])continue;
if(!v[i]){
if(b=="new")v[i]=1;
else if(b=="dec")v[i]=2;
else if(b=="assign")v[i]=3;
else if(b=="iftry")v[i]=4;
else if(b=="ifeq")v[i]=5;
else if(b=="ifneq")v[i]=6;
else {
cout<<"错误"<<++wrong<<":第"<<i<<"行:第"<<d<<"列:没有"<<b<<"这个语法\n";
break;
}
}if(v[i]==4&&shu==1||v[i]==5&&shu==2||v[i]==6&&shu==2){
if(b!="goto"){
cout<<"错误"<<++wrong<<":第"<<i<<"行:第"<<d<<"列:"<<b<<"应为goto\n";
break;
}shu++;
}if(v[i]){
if(c>0)shu++;
if(v[i]==1){
if(c>1000){
cout<<"错误"<<++wrong<<":第"<<i<<"行:第"<<d<<"列:变量只有1000个\n";
break;
}if(shu!=1&&j==z[i].size()){
cout<<"错误"<<++wrong<<":第"<<i<<"行:new 语法的格式应为 new x\n";
break;
}x[i]=c;
}else if(v[i]==2){
if(c>1000){
cout<<"错误"<<++wrong<<":第"<<i<<"行:第"<<d<<"列:变量只有1000个\n";
break;
}if(shu!=1&&j==z[i].size()){
cout<<"错误"<<++wrong<<":第"<<i<<"行:第"<<d<<"列:dec 语法的格式应为 dec x\n";
break;
}x[i]=c;
}else if(v[i]==3){
if(c>1000){
cout<<"错误"<<++wrong<<":第"<<i<<"行:第"<<d<<"列:变量只有1000个\n";
break;
}if(shu!=2&&j==z[i].size()){
cout<<"错误"<<++wrong<<":第"<<i<<"行:assign 语法的格式应为 assign x y\n";
break;
}if(shu==1)x[i]=c;
if(shu==2)y[i]=c;
}else if(v[i]==4){
if(shu!=3&&j==z[i].size()){
cout<<"错误"<<++wrong<<":第"<<i<<"行:iftry 语法的格式应为 iftry x y goto l\n";
break;
}
if(shu==3&&c>=i){
cout<<"错误"<<++wrong<<":第"<<i<<"行:第"<<d<<"列:l应小于当前条数"<<i<<"\n";
break;
}else{
if(c>1000){
cout<<"错误"<<++wrong<<":第"<<i<<"行:第"<<d<<"列:变量只有1000个\n";
break;
}
}if(shu==1)x[i]=c;
if(shu==3)l[i]=c;
}else if(v[i]==5){
if(shu!=4&&j==z[i].size()){
cout<<"错误"<<++wrong<<":第"<<i<<"行:ifeq 语法的格式应为 ifeq x y goto l\n";
break;
}
if(shu==4&&c>=i){
cout<<"错误"<<++wrong<<":第"<<i<<"行:第"<<d<<"列:l应小于当前条数"<<i<<"\n";
break;
}else{
if(c>1000){
cout<<"错误"<<++wrong<<":第"<<i<<"行:第"<<d<<"列:变量只有1000个\n";
break;
}
}if(shu==1)x[i]=c;
if(shu==2)y[i]=c;
if(shu==4)l[i]=c;
}else if(v[i]==6){
if(shu!=4&&j==z[i].size()){
cout<<"错误"<<++wrong<<":第"<<i<<"行:ifneq 语法的格式应为 ifneq x y goto l\n";
break;
}
if(shu==4&&c>=i){
cout<<"错误"<<++wrong<<":第"<<i<<"行:第"<<d<<"列:l应小于当前条数"<<i<<"\n";
break;
}else{
if(c>1000){
cout<<"错误"<<++wrong<<":第"<<i<<"行:第"<<d<<"列:变量只有1000个\n";
break;
}
}if(shu==1)x[i]=c;
if(shu==2)y[i]=c;
if(shu==4)l[i]=c;
}
}
c=0;
b="";
d=j+2;
}else if(v[i]==0||v[i]==4&&shu==1||v[i]==5&&shu==2||v[i]==6&&shu==2)b+=z[i][j];
else {
if(c==0&&z[i][j]=='0'){
cout<<"错误"<<++wrong<<":第"<<i<<"行:第"<<j<<"列:数字开头不能为0/数字不能为0\n";
break;
}if(z[i][j]>'9'||z[i][j]<'0'){
cout<<"错误"<<++wrong<<":第"<<i<<"行:第"<<j<<"列:数字中不能出现不是数字的字符\n";
break;
}c=c*10+z[i][j]-48;
}
}
}
if(wrong)return 0;
printf("编译成功\n");
printf("请输入n\n");
while(1){
cin>>n;
if(n<=100&&n>=5)break;
printf("5<=n<=1000,请重输\n");
}
int mm=0;
p[1]=n;
for(int i=1;i<=a;i++){
mm++;
if(mm>100000){
printf("运行次数超过100000次,或进入死循环");
return 0;
}
if(v[i]==1)n++,p[x[i]]++;
if(v[i]==2)p[x[i]]--;
if(v[i]==3)p[x[i]]=p[y[i]];
if(v[i]==4){
if(p[x[i]]>=0)i=l[i]-1;
continue;
}if(v[i]==5){
if(p[x[i]]==p[y[i]])i=l[i]-1;
continue;
}if(v[i]==6){
if(p[x[i]]!=p[y[i]])i=l[i]-1;
continue;
}
}printf("输出的结果是:%d\n",n);
if(a>1000){
printf("条数大于1000条,请寻找更优解\n");
return 0;
}
return 0;
}