转换字符串格式为原来字符串里的字符+该字符连续出现的次数,例如字符串1233422222,转为1121324125(1出现了1次,2出现了1次,3出现了2次.....)。
#include <iostream>
#include <string>
using namespace std;
int main()
{
cout<<"Enter your num"<<endl;
string str;
char reschar[50];
reschar[0]='\0';
getline(cin,str);
int len=str.length();
int count=1;
int k;
for(k=0;k<len-1;k++)
{
if(str[k+1]==str[k])
count++;
else
{
sprintf(reschar+strlen(reschar),"%c%d",str[k],count);
count=1;
}
}
if(str[k]!=str[k-1])
count=1;
sprintf(reschar+strlen(reschar),"%c%d",str[k],count);
cout<<reschar<<endl;
}