编写一个程序将用户输入的由字符和数字组成的字符串中的数字提取出来,

2025-03-15 21:32:25
推荐回答(2个)
回答1:

#include int main()
{
char s[100];
int i, c, n;
gets(s);
for(i = c = n = 0; s[i]; i++)
{
if('0' <= s[i] && s[i] <= '9')
n = n * 10 + s[i] - '0';
else if(n)
{
printf("%d\n", n);
c++;
n = 0;
}
}
if(n)
{
printf("%d\n", n);
c++;
}
else if(c == 0)
printf("字符串中没有数字\n");
return 0;
}

回答2:

用javascript编写一个函数做的:你试试看 function chek(){
var char="123abcd4ef56g7";
var a="";
var b="";
for(var i=0;i var s=char.charAt(i);//取出单个字符
//判读是否是数字
if(isNaN(s)){
a+=s;
} else{
b+=s;
}
}
alert("字符串:"+a+" 数字:"+b);
}

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