| Код |
#include <iostream.h>
int RankOfInteger(int iNumber_);
int InputNumber(void);
void PrintResult(int iNumber_, int iRank_);
void main()
{
int iNumber, iRank;
iNumber = InputNumber();
iRank = RankOfInteger(iNumber);
if(-1 == iRank)
{
cout<<"\n\aError!";
return;
}
else
PrintResult(iNumber, iRank);
return;
}
int RankOfInteger(int iNumber_)
{
int iRank = 0;
int iDivisor = 10;
int iResult;
do
{
iResult = iNumber_ / iDivisor;
iRank ++;
iDivisor *= 10;
}
while(iResult != 0);
if(0 == iRank)
return -1;
else
return iRank;
}
int InputNumber(void)
{
int iNumber;
cout<<"\nInput a natural number: ";
cin>>iNumber;
return iNumber;
}
void PrintResult(int iNumber_, int iRank_)
{
cout<<"\nRank of "<<iNumber_<<" is "<<iRank_;
return;
}
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