View Compilation Error

0_0_4766539_4810.c:3: error: syntax error before '{' token
0_0_4766539_4810.c:7: error: syntax error before string constant
0_0_4766539_4810.c:7: error: conflicting types for 'scanf'
0_0_4766539_4810.c:7: note: a parameter list with an ellipsis can't match an empty parameter name list declaration
0_0_4766539_4810.c:7: error: conflicting types for 'scanf'
0_0_4766539_4810.c:7: note: a parameter list with an ellipsis can't match an empty parameter name list declaration
0_0_4766539_4810.c:13: error: redefinition of 's'
0_0_4766539_4810.c:6: error: previous definition of 's' was here
0_0_4766539_4810.c:13: error: `b' undeclared here (not in a function)
0_0_4766539_4810.c:14: error: initializer element is not constant
0_0_4766539_4810.c:15: error: syntax error before '}' token