# Collectionofmultiplefunctions #include int main(int argc,char *argv[]) { int digit=0,space=0,letter=0,other=0; char c; while((c=getchar())!='\n') if( c<='9' && c>='θ') digit++; else if((c<='z' && c>='a') || (c<='Z' && c>='A') ) letter++; else if( c ==' ') space++; else other++; } printf("%d %d %d %d\n",letter,digit,space,other); return 0;