#include<stdio.h> main(){ int i=0; int m=0; int n=0; char c; clrscr(); while((c=getchar())!='\n'){ if (65<=c&&c<=90) i++; else if(97<=c&&c<=122) m++; else if(48<=c&&c<=57) n++; } printf("da xie zi mu you %d ge,xiao xie zi mu you %d ge,shu zi you %d ge!",i,m,n); } 程序测试成功! 另外,站长团上有产品团购,便宜有保证