#include int main(){ char str[100], space, low_letter, upp_letter, number; space = low_letter = upp_letter = number = 0; char *p; gets(str); p = str; while(*p != '\0'){ if(*p == ' '){ space++; }else if(*p >= 'a' && *p <= 'z'){ low_letter++; }else if(*p >= 'A' && *p <= 'Z'){ upp_letter++; }else if(*p >= '0' && *p <= '9'){ number++; } p++; } printf("¿Õ¸ñ:%d Сд×Öĸ:%d ´óд×Öĸ:%d Êý×Ö%d\n", space, low_letter, upp_letter, number); return 0; }