#include<stdio.h>
int main()
{
    char *p;
    p="%d\n";
    p++;
    p++;
    printf(p-2, 23);
    return 0;
}

#include<stdio.h>
int main()
{
    FILE *ptr;
    char i;
    ptr = fopen("myfile.c", "r");
    while((i=fgetc(ptr))!=NULL)
        printf("%c", i);
    return 0;
}

#include<stdio.h>
int main()
{
    printf("%%%%\n");
    return 0;
}

#include<stdio.h>
int main()
{
    int a=250;
    printf("%1d\n", a);
    return 0;
}

#include<stdio.h>
int main()
{
    FILE *fp;
    char ch, str[7];
    fp=fopen("try.c", "r"); /* file 'try.c' contains "This is Nagpur" */
    fseek(fp, 9L, SEEK_CUR);
    fgets(str, 5, fp);
    puts(str);
    return 0;
}