C Program To Find The Number Of Vowel, Consonant, Digit & Blank Space In A String.

#include<stdio.h>

int main() {

char line[150];

int i,v,c,ch,d,s,o;

o=v=c=ch=d=s=0;

printf("Enter A Sentence:\n\n\t");

gets(line);

for(i=0;line[i]!='\0';++i)

{

if(line[i]=='a'

|| line[i]=='e'

|| line[i]=='i'

|| line[i]=='o'

|| line[i]=='u'

|| line[i]=='A'

|| line[i]=='E'

|| line[i]=='I'

|| line[i]=='O'

|| line[i]=='U') ++v;

else if((line[i]>='a'&& line[i]<='z') || (line[i]>='A'&& line[i]<='Z')) ++c;

else if(line[i]>='0'&&c<='9') ++d;

else if (line[i]==' ') ++s;

}

printf("\n\nVowels: %d",v);

printf("\n\nConsonants: %d",c);

printf("\n\nDigits: %d",d);

printf("\n\nWhite Spaces: %d\n\n",s);

return 0;

}