include<stdio.h> int main() { char c; int upper = 0; int lower = 0; int digit = 0; int other = 0; printf("please input a string:>"); while ((c = getchar()) != '\n') { if (c >= 'a'&&c <= 'z' )lower++; else if (...
include "stdio.h"#define N 300int main(int argc,char *argv[]){int Upp,Low,Dig,Oth,i,n;char s[N];for(n=0;n<N;n++)if((s[n]=getchar())=='#')break;s[n]='\0';for(Upp=Low=Dig=Oth=i=0;i<n;i++)if(s[i]>='A' && s[i]<='Z')Upp++;else if(s[i]...