prog.cpp:4:5: error: stray ‘#’ in program
end.#include <stdio.h>
^
prog.cpp:1:1: error: ‘program’ does not name a type
program ideone;
^~~~~~~
prog.cpp:3:2: error: expected constructor, destructor, or type conversion before ‘(’ token
(* your code goes here *)
^
prog.cpp: In function ‘int main()’:
prog.cpp:25:29: error: ‘F1’ was not declared in this scope
sum+=step*(F2(x+step/2)-F1(x));
^~
prog.cpp:25:29: note: suggested alternative: ‘F2’
sum+=step*(F2(x+step/2)-F1(x));
^~
F2
prog.cpp:29:1: error: ‘printf’ was not declared in this scope
printf("\nSum = %f",sum);
^~~~~~
prog.cpp:29:1: note: ‘printf’ is defined in header ‘<cstdio>’; did you forget to ‘#include <cstdio>’?
prog.cpp:1:1:
+#include <cstdio>
program ideone;
prog.cpp:29:1:
printf("\nSum = %f",sum);
^~~~~~