//let header file ok
void main()
{
int i;x=123;
x={printf("c++" "4")};
for(i=0;i<=x;i++);
{
printf("%d",i);
}
}

• i think i=0,1,2
  in line x=printf(c++,4) -> printf gives the number of operands enclosed within quotes..
  so i starting from 0 gets printed till x i.e. 2
• 9 years agoHelpfull: Yes(1) No(0)
• x undefined
• 9 years agoHelpfull: Yes(1) No(1)
• ERROR: 'x' not defined in this scope.
  
  Data type of the variable 'x' is not mentioned.
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• X does not have a datatype
  so datatype error will occur
  
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• error,because ';' is not sppose to keep in initialization after i
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• variable x is undefined in program
• 9 years agoHelpfull: Yes(0) No(0)
• error
  X is not defined
  
• 9 years agoHelpfull: Yes(0) No(0)
• error since x is not declared.
  
• 9 years agoHelpfull: Yes(0) No(0)
• ERROR: Because x is undefined
• 9 years agoHelpfull: Yes(0) No(0)
• main.c:6:7: note: each undeclared identifier is reported only once for each function it appears in
  main.c:7:3: error: expected expression before '{' token
  x={printf("c++" "4")};
  ^
  
• 9 years agoHelpfull: Yes(0) No(0)
• o/p is
  0 1 2 3 4
  becoz here printf returns thr no of characters of string printed in it i.e., 4
• 9 years agoHelpfull: Yes(0) No(0)