Basic logging of user input/output

#include <stdio.h>

void main(void){
    char fname[20];
    char lname[20];

    printf("Please Enter Your First Name: ");
    scanf("%s", &fname);//This way will not include things after space

    printf("Please Enter Your Last Name: ");
    scanf("%s", &lname);//This way will not include things after space

    FILE *f;
    f = fopen("name.log","a");
    fprintf(f,"%s %s \n",fname, lname);
    fclose(f);

    printf("Hello %s,\nYour name as been saved.\n", fname);

    printf("=============================\n");
    printf("Name Log Data\n");
    printf("=============================\n");

    char t;
    f = fopen("name.log","r");
    while((t = fgetc(f)) != EOF )
        printf("%c", t);

    fclose(f);

    printf("-------------------------------\n");
    printf("Please Press Enter to Continue.");
    getchar();
    getchar();
}