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#includeiostreamusingnamespacestd;voidmain(){intn,a,b,c,d;cout\"pleaseinputthenumber:\"endl;cinn;if(n/1000=110)//四位数的情况{a=n/1000;//千位数b=n00/100;//百位数c=n000/10;//十位数d=n;//个位数printf(\"4\\n\");printf(\"%d\\n\",n);printf(\"%d%d%d%d\",d,c,b,a);printf(\"\\n\");}if(n/100=110)//三位数的情况{a=n/100;b=n0/10;c=n;printf(\"3\\n\");printf(\"%d\\n\",n);printf(\"%d%d%d\",c,b,a);printf(\"\\n\");}if(n/10=110)//两位数的情况{a=n/10;b=n;printf(\"2\\n\");printf(\"%d\",n);printf(\"%d%d\",b,a);printf(\"\\n\");}}因为一位数没有什么意思，所以旧没写。希望对你有帮助 |
