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#include <stdio.h>
#include <stdlib.h>
 
struct lnode { 
          char name[10];
          int points;
          int expense;
          int income;
          struct lnode *next;
} ;
 
int main(void) {
 
    lnode *head, *tail,*p;
 
 
 
    head=NULL;
    tail=NULL;
    FILE *infile = fopen("c:/H7.txt", "r");
 
    do
    {
        lnode *newptr=(lnode *)malloc(sizeof(lnode));
        newptr->next=NULL;
        if (head == NULL) {
            head = newptr;
        } 
        else {   
            tail->next=newptr;
        }
        tail = newptr;
 
        fscanf(infile,"%s %d %d %d ", &tail->name,&tail->points,&tail->expense,&tail->income);	
 
 
    }while(infile=);
 
 
        do
        {
            printf("%s %d %d %d\n",head->name,head->points,head->expense,head->income);
 
            head = head->next;
        }while (head != NULL);
 
    system("pause");
    return 0;
}

prog.cpp: In function ‘int main()’:
prog.cpp:34: warning: format ‘%s’ expects type ‘char*’, but argument 3 has type ‘char (*)[10]’
prog.cpp:37: error: expected primary-expression before ‘)’ token
prog.cpp:14: warning: unused variable ‘p’
prog.cpp:34: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result
prog.cpp:47: warning: ignoring return value of ‘int system(const char*)’, declared with attribute warn_unused_result

Standard output is empty