20 Distinct Errors in Hello World C Program

Assignment 1: Find 20 distinct error in Hello World Programe.

1. Missing "#"
hello.c:2:8: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘<’ token
 include<stdio.h>
        ^

2. Spelling mistake #nclude<stdio.h>
hello.c:2:2: error: invalid preprocessing directive #nclude
 #nclude<stdio.h>
  ^
hello.c: In function ‘main’:
hello.c:9:2: warning: implicit declaration of function ‘printf’ [-Wimplicit-function-declaration]
  printf("Hello,World!\n");
  ^
hello.c:9:2: warning: incompatible implicit declaration of built-in function ‘printf’
hello.c:9:2: note: include ‘<stdio.h>’ or provide a declaration of ‘printf’

3. Wrong Library name  #include<tdio.h>
hello.c:2:17: fatal error: tdio.h: No such file or directory
compilation terminated.

4. wrong spell of data type int "nt"
hello.c:4:1: error: unknown type name ‘nt’
 nt main ()
 ^

5. wrong spell main "ain"
/usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/crt1.o: In function `_start':
(.text+0x20): undefined reference to `main'
collect2: error: ld returned 1 exit status
6.White space missing intmain()
hello.c:4:1: warning: return type defaults to ‘int’ [-Wimplicit-int]
 intmain ()
 ^
/usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/crt1.o: In function `_start':
(.text+0x20): undefined reference to `main'
collect2: error: ld returned 1 exit status

7.wrong spell i ntmain()
hello.c:4:1: error: unknown type name ‘in’
 in tmain()
 ^

8. wrong written int m ain()
hello.c:4:7: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘ain’
 int m ain()
       ^

9. No braces after int main
hello.c:6:1: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘{’ token
 {
 ^

10. Missing opening curly braces int main () "{"
hello.c: In function ‘main’:
hello.c:9:2: error: expected declaration specifiers before ‘printf’
  printf("Hello,World!\n");
  ^
hello.c:11:2: error: expected declaration specifiers before ‘return’
  return 0;
  ^
hello.c:12:1: error: expected declaration specifiers before ‘}’ token
 }
 ^
hello.c:12:1: error: expected ‘{’ at end of input

11. int main();
hello.c:6:1: error: expected identifier or ‘(’ before ‘{’ token
 {
 ^

12. missing * after / in commenting
hello.c: In function ‘main’:
hello.c:8:2: error: expected expression before ‘/’ token
  / my first Programe in C */
  ^

13. Missing / before * in commenting
hello.c:8:4: error: ‘my’ undeclared (first use in this function)
  * my first Programe in C */
    ^
hello.c:8:4: note: each undeclared identifier is reported only once for each function it appears in
hello.c:8:7: error: expected ‘;’ before ‘first’
  * my first Programe in C */
       ^

14.wrong function spell rint(
hello.c:10:2: warning: implicit declaration of function ‘rintf’ [-Wimplicit-function-declaration]
  rintf("Hello,World!\n");
  ^
hello.c:10:2: warning: incompatible implicit declaration of built-in function ‘rintf’
hello.c:10:2: note: include ‘<math.h>’ or provide a declaration of ‘rintf’
hello.c:10:8: error: incompatible type for argument 1 of ‘rintf’
  rintf("Hello,World!\n");
        ^
hello.c:10:8: note: expected ‘float’ but argument is of type ‘char *’

15.missing braces after printf
hello.c: In function ‘main’:
hello.c:10:8: error: expected ‘;’ before string constant
  printf"Hello,World!\n");
        ^
hello.c:10:24: error: expected statement before ‘)’ token
  printf"Hello,World!\n");

16.missing braces after " in printf
hello.c: In function ‘main’:
hello.c:10:9: warning: missing terminating " character
  printf("Hello,World!\n);
         ^
hello.c:10:2: error: missing terminating " character
  printf("Hello,World!\n);
  ^
hello.c:12:2: error: expected expression before ‘return’
  return 0;
  ^
hello.c:13:1: error: expected ‘;’ before ‘}’ token
 }
 ^
17. terminating before braces in printf
hello.c: In function ‘main’:
hello.c:10:25: error: expected ‘)’ before ‘;’ token
  printf("Hello,World!\n";)
                         ^
hello.c:12:2: error: expected ‘;’ before ‘return’
  return 0;
  ^

18.wrong spell return as eturn
hello.c: In function ‘main’:
hello.c:12:2: error: ‘eturn’ undeclared (first use in this function)
  eturn 0;
  ^
hello.c:12:2: note: each undeclared identifier is reported only once for each function it appears in
hello.c:12:8: error: expected ‘;’ before numeric constant
  eturn 0;
        ^

19. r eturn 0;
hello.c: In function ‘main’:
hello.c:12:2: error: unknown type name ‘r’
  r eturn 0;
  ^
hello.c:12:10: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before numeric constant
  r eturn 0;
20. retun0;
hello.c: In function ‘main’:
hello.c:12:2: error: ‘return0’ undeclared (first use in this function)
  return0;
  ^
hello.c:12:2: note: each undeclared identifier is reported only once for each function it appears in

21. retun with no value
hello.c: In function ‘main’:
hello.c:12:2: warning: ‘return’ with no value, in function returning non-void
  return ;
  ^

22. missed ; after retun 0
hello.c: In function ‘main’:
hello.c:13:1: error: expected ‘;’ before ‘}’ token
 }
 ^

hello.c: In function ‘main’:
hello.c:12:2: error: expected declaration or statement at end of input
  return 0;
  ^

24. Extra ; after #include<stdio.h>
hello.c:2:18: warning: extra tokens at end of #include directive
 #include<stdio.h>;
                  ^