阅读程序写结果 #include <iostream.h> 4 #include <iomanip.h> void digit(long n,long m) {if(m>0) cout <<setw(2)<<n%10; if(m>1) digit(n/10,m/10); cout <<setw(2)<<n%10; } void main() {long x,x2; cout <<"Input a number:"<<endl; cin >>x; x2=1; while(x2<x) x2*=10; x2/=10; digit(x,x2); cout <<endl; } 输入: 9734526 输出: ______________________________
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