犇犇

include<stdio.h>

include<string.h>

include<ctype.h>

void count(char ch1[],int m,int ch2[],int n); int main() { char ch1[10000]; int m,n,i,ch2[4]={0}; gets(ch1); m=strlen(ch1);n=4; count(ch1,m,ch2,n); for(i=0;i<4;i++) { printf("%d ",ch2[i]); } return 0; } void count(char ch1[],int m,int ch2[],int n) { int i,j,k; for(i=0;i<m;i++) { j=1; if(isalpha(ch1[i])) { ch2[0]++;j=0; } if((ch1[i]>=48)&&(ch1[i]<=57)) { ch2[1]++;j=0; } if(ch1[i]==' ') { ch2[2]++;j=0; } if(j) { ch2[3]++; } } }

(比较难了)

？？