1163 - C语言6.11

What are you doing? 123456

15 4 6 1

Solution C

#include <stdio.h>
#include <stdlib.h>
#include <math.h>

int main()
{
    char c;
    int e;
    int b;
    int a;
    int d;
    e=0;
    b=0;
    a=0;
    d=0;
    while((c=getchar())!='\n')
     {
       if((c>='a'&&c<='z')||(c>='A'&&c<='Z'))
          e++;
           else if(c>='0'&&c<='9')
             b++;
              else if(c==' ')
                a++;
                else
                 d++;




    }
    printf("%d %d %d %d\n",e,a,b,d);
    return 0;
}

Solution C++

#include <stdio.h>
#include <math.h>
int main() {
	char c;
	int letter, space, digit, other;
	letter = 0; space = 0; digit = 0; other = 0;
	while ((c = getchar()) != '\n') {
		if (('A' <= c && c <= 'Z') || ('a' <= c && c <= 'z'))
			letter++;
		else if (c == ' ')
			space++;
		else if ('0' <= c && c <= '9')
			digit++;
		else
			other++;
	}
	printf("%d %d %d %d\n", letter, space, digit, other);
	return 0;
}