Programming Essentials in C: Chapter 7 Assignment (CLA) Test Online

JohnDoe

JohnDoe
    johndoe

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D:\USERDIR\johndoe.txt

 int main(void) { 
        FILE *f; 
        f = fopen("file","wb"); 
        printf("%d",f != NULL); 
        fclose(f); 
        return 0; 
    }

#include  
    int main(void) { 
        FILE f; 
        f = fopen("file","wb"); 
        printf("%d",f != NULL); 
        fclose(f); 
        return 0; 
    }

#include  
    int main(void) { 
        FILE *f; 
        f = fopen("file","wb"); 
        printf("%d",f != NULL); 
        fclose(f); 
        return 0; 
    }

#include  
    int main(void) { 
        int i; 
        i = fprintf(stdin,"Hello!"); 
        printf("%d",i == EOF); 
        return 0; 
    }

#include  
    int main(void) { 
        int i; 
        i = fprintf(stderr,"Hello!"); 
        printf("%d",i == EOF); 
        return 0; 
    }

 #include  
    int main(void) { 
        FILE *f; 
        int i = fprintf(f,"Hello!"); 
        printf("%d",i == EOF); 
        return 0; 
    }

#include  
    int main(void) { 
        FILE *f = fopen("file","w"); 
        int i = fprintf(f,"Hello!"); 
        printf("%d",i != EOF); 
        return 0; 
    }

#include  
    int main(void) { 
        FILE *f = fopen("file","w"); 
        int i = fputs(f,"Hello!"); 
        printf("%d",i != EOF); 
        fclose(f);
        return 0; 
    }

 #include  
    int main(void) { 
        FILE *f = fopen("file","w"); 
        int i = fputs("Hello!",f); 
        printf("%d",i != EOF); 
        return 0; 
    }

 #include  
    int main(void) { 
        char s[20]; 
        FILE *f = fopen("file","w"); 
        int i = fputs("12A",f); 
        fclose(f); 
        f = fopen("file","r"); 
        fgets(s,2,f); 
        puts(s); 
        fclose(f); 
        return 0; 
    }

#include  
    int main(void) { 
        char s[20]; 
        FILE *f = fopen("file","w"); 
        int i = fputs("12A",f); 
        fclose(f); 
        f = fopen("file","r"); 
        fgets(s,20,f); 
        puts(s); 
        fclose(f); 
        return 0; 
    }

 #include  
    int main(void) { 
        FILE *f = fopen("file","w"); 
        int i; 
        fputs("12A",f); 
        fclose(f); 
        f = fopen("file","r"); 
        fseek(f,0,SEEK_END); 
        i = ftell(f); 
        fclose(f); 
        printf("%d",i); 
        return 0; 
    }

#include  
    int main(void) { 
        FILE *f = fopen("file","w"); 
        int i; 
        fputs("12A",f); 
        fclose(f); 
        f = fopen("file","r"); 
        fseek(f); 
        i = ftell(f,0,SEEK_END); 
        fclose(f); 
        printf("%d",i); 
        return 0; 
    }

#include  
    int main(void) { 
        FILE *f = fopen("file","w"); 
        int i; 
        fputs("12A",f); 
        fclose(f); 
        f = fopen("file","r"); 
        fscanf(f,"%d",&i); 
        fclose(f); 
        printf("%d",i); 
        return 0; 
    }

#include  
    int main(void) { 
        FILE *f = fopen("file","w"); 
        char c; 
        fputs("12A",f); 
        fclose(f); 
        f = fopen("file","r"); 
        fscanf(f,"%c",&c); 
        fclose(f); 
        printf("%c",c); 
        return 0; 
    }

#include  
    int main(void) { 
        FILE *f = fopen("file","w"); 
        float f; 
        fputs("12A",f); 
        fclose(f); 
        f = fopen("file","r"); 
        fscanf(f,"%f",&f); 
        fclose(f); 
        printf("%f",f); 
        return 0; 
    }