wumingwei @ 2023-02-16 12:43:18
样例对了,数据下载也对了,就是过不了=_=,放洛谷说是输出0
#include<bits/stdc++.h>
using namespace std;
int zt/* 1+2-3* */,l,zt1,x,y,q,z,ll;//zt1 0为前 1为后
int cd(int w)
{
int cs=0;
if(w<0)
cs++;
while(w!=0)
{
w/=10;
cs++;
}
return cs;
}
int main()
{
// freopen("1.txt","r",stdin);
// freopen("2.txt","w",stdout);
int n;string a;
cin>>n;
getchar();
for(int i=0;i<n;i++)
{
a="";
getline(cin,a);
q=0;
l=a.size();
zt1=0;
x=0;
y=0;
for(int o=0;o<l;o++)
{
if(a[o]=='a')
{
q+=2;
zt=1;
o++;
continue;
}
else if(a[o]=='b')
{
q+=2;
zt=2;
o++;
continue;
}
else if(a[o]=='c')
{
q+=2;
zt=3;
o++;
continue;
}
if(a[o]==' ')
{
zt1=1;
continue;
}
if(zt1==0)
{
x*=10;
x+=a[o]-'0';
}
if(zt1==1)
{
y*=10;
y+=a[o]-'0';
}
}
cout<<x;
if(zt==1)
{
cout<<'+';
z=x+y;
ll=cd(z);
}
else if(zt==2)
{
z=x-y;
cout<<'-';
ll=cd(z);
}
else
{
z=x*y;
cout<<'*';
ll=cd(z);
}
cout<<y;
cout<<'='<<z<<endl<<l-q+ll+1<<endl;
}
}
by alexander35 @ 2023-02-16 13:50:20
......
一样