#include void main() { char c; int c1, c2, c3, c4; c1=c2=c3=c4=0; while((c=getchar()) != '\n') { if(c >= 'a' && c <= 'z' || c >= 'A' && c <= 'Z') c1++; else if(c == ' ') c2++; else if(c >= '0' && c <= '9') c3++; else c4++; } printf("%d %d %d %d\n", c1, c2, c3, c4); }