file : cong hoa xa hoi chu nghia
doc lap tu do
output : cong hoa xa hoi chu nghia
doc lap tu do
doc lap tu do
#include<string.h>
#include<stdio.h>
#include<stdlib.h>
#include<ctype.h>
int demtu(char s[])
{
if(s == '\0') return 0 ;
else {
int dem = 0 ;
for(int i = 0 ; i < strlen(s) ; i++) {
if(s[i] == ' ') {
dem++ ;
}
}
return dem+1 ;
}
}
void docfile(char tenfile[],char s[])
{
FILE *f=fopen(tenfile,"r") ;
if(f != NULL) {
int dem = 0 ;
while(feof(f) == 0) {
fgets(s,80,f) ;
printf("%s",s) ;
dem = dem + demtu(s) ;
}
printf("kq : %d",dem) ;
fclose(f) ;
}
else
printf("Loi khong mo duoc file") ;
}
int main()
{
char s[100] ;
docfile("text.txt",s) ;
}