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java練習(xí)L7

Java

狼顧之相1995 2016-09-24 08:20:28

題目：輸入一行字符，分別統(tǒng)計(jì)出其中英文字母、空格、數(shù)字和其它字符的個(gè)數(shù)。程序分析：利用while語(yǔ)句,條件為輸入的字符不為'\n'.

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1 回答

JustWannaHugU

TA貢獻(xiàn)452條經(jīng)驗(yàn) 獲得超796個(gè)贊

//C語(yǔ)言：
int?main(){
?????char?temp;
?????while(getchar(temp)!='\n'){
??????????if(number?range){
???????????????numberNum++;
??????????}else?if(charator?range){
???????????????charactorNum++;
??????????}else?if(space){
???????????????spaceNum++;
??????????}else?{
???????????????otherNum++;
??????????}
?????}
?????printf("Number:%d\nCharactor:%d\nSpace::%d\nOther:%d\n");
?????return?0;?????
}
//java版本：
public?class?TestCount?{
????private?int?i?=?0;
?
????private?int?j?=?0;
?
????private?int?k?=?0;
?
????private?int?l?=?0;
?
????private?int?m?=?0;
?
????public?void?countChar(String?s)?{
????????char[]?arrayChar?=?s.toCharArray();
????????char?c;
????????for?(int?x?=?0;?x?<?arrayChar.length;?x++)?{
????????????c?=?arrayChar[x];
????????????if?((c?>=?'a'?&&?c?<=?'z')?||?(c?>=?'A'?&&?c?<=?'Z'))?{
????????????????//判斷英文字母
????????????????i++;
????????????}?else?if?(c?>=?'\u4e00'?&&?c?<=?'\u9fa5')?{
????????????????//判斷中文
????????????????j++;
????????????}?else?if?(c?==?'?')?{
????????????????//判斷空格
????????????????k++;
????????????}?else?if?(c?>=?'0'?&&?c?<?'9')?{
????????????????//判斷數(shù)字
????????????????l++;
????????????}?else?{
????????????????m++;
????????????}
????????}
????????System.out.println("i:"?+?i);
????????System.out.println("j:"?+?j);
????????System.out.println("k:"?+?k);
????????System.out.println("l:"?+?l);
????????System.out.println("m:"?+?m);
????}
?????
????public?static?void?main(String[]?args){
????????TestCount?tc?=?new?TestCount();
????????tc.countChar("asdfasdf中???a??121?\\[][23423.,/");
????}
}

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