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//program to input a sentence and count number of words in it using for loop #include<iostream.h> #include<conio.h> #include<string.h> #include<stdio.h> void main() { char str[100]; int count=0; int l,i; clrscr(); cout<<"\nenter a string : "; gets(str); l=strlen(str); cout<<"\nstring you have entered is : "<<str; for(i=0;i<l;i++) { if(str[i]==' ') { count++; } } cout<<"\nnumber of words are "<<count+1; getch(); }