奇葩代码

#include<bits/stdc++.h>
using namespace std;
int main()
{
	int n,sum=0,num=0;
	cin>>n;
	char s;
	int a,b;
	for(int i=1;i<=n;i++)
	{
		cin>>s>>a>>b;
		int asize=0,bsize=0,numsize=0;
		if(a>=0&&a<=9) asize=1;
		if(a>=10&&a<=99) asize=2;
		if(a>=100&&a<=999) asize=3;
		if(a>=1000&&a<=9999) asize=4;
		if(b>=0&&b<=9) bsize=1;
		if(b>=10&&b<=99) bsize=2;
		if(b>=100&&b<=999) bsize=3;
		if(b>=1000&&b<=9999) bsize=4;
		if(s=='a')
		{
			num=a+b;
			if(num>=0&&num<=9) numsize=1;
			if(num>=10&&num<=99) numsize=2;
			if(num>=100&&num<=999) numsize=3;
			if(num>=1000&&num<=9999) numsize=4;
			if(num>=10000&&num<=99999) numsize=5;
			sum=2+numsize+asize+bsize;	
			cout<<a<<"+"<<b<<"="<<num<<endl<<sum<<endl;		
		}
		if(s=='b')
		{
			num=a-b;
			if(num>=0&&num<=9) numsize=1;
			if(num>=10&&num<=99) numsize=2;
			if(num>=100&&num<=999) numsize=3;
			if(num>=1000&&num<=9999) numsize=4;
			if(num<0)
			{
				if(num>=-9&&num<=-1) numsize=2;
				if(num>=-99&&num<=-10) numsize=3;
				if(num>=-999&&num<=-100) numsize=4;
				if(num>=-9999&&num<=-1000) numsize=5;
				if(num>=-99999&&num<=-10000) numsize=6;
			}
			sum=2+numsize+asize+bsize;	
			cout<<a<<"-"<<b<<"="<<num<<endl<<sum<<endl;
		}
		if(s=='c')
		{
			num=a*b;
			if(num>=0&&num<=9) numsize=1;
			if(num>=10&&num<=99) numsize=2;
			if(num>=100&&num<=999) numsize=3;
			if(num>=1000&&num<=9999) numsize=4;
			if(num>=10000&&num<=99999) numsize=5;
			if(num>=100000&&num<=999999) numsize=6;
			if(num>=1000000&&num<=9999999) numsize=7;
			if(num>=10000000&&num<=99999999) numsize=8;
			if(num>=100000000&&num<=999999999) numsize=9;
			sum=2+numsize+asize+bsize;	
			cout<<a<<"*"<<b<<"="<<num<<endl<<sum<<endl;
		}
	}
	return 0;
}