View Compilation Error

61986_0_15142.c: In function `main':
61986_0_15142.c:5: error: redeclaration of 'i' with no linkage
61986_0_15142.c:5: error: previous declaration of 'i' was here
61986_0_15142.c:9: error: syntax error before "while"
61986_0_15142.c: At top level:
61986_0_15142.c:20: error: syntax error before "return"