I am a newbie in programming and I'm using visual studio.
i typed in this
#include <stdio.h>
#include <conio.h>
#define PI 3.1416
void main(void)
{
float radius, circumference, area;
radius = 2.5;
circumference = 2 * PI * radius;
area = PI * radius * radius;
printf("radius of a circle = %f cm\n", radius);
printf("circumference = %f cm\n", circumference);
printf("Area = %f sq cm\n", area);
getch();
}
it gives me
1>------ Build started: Project: tryagn, Configuration: Debug Win32 ------
1>Build started 21/04/2012 5:31:18 PM.
1>InitializeBuildStatus:
1> Touching "Debug\tryagn.unsuccessfulbuild".
1>ClCompile:
1> tryagain.c
1>d:\vc\chap2\sln\tryagn\tryagain.c(4): error C2449: found '{' at file scope (missing function header?)
1>d:\vc\chap2\sln\tryagn\tryagain.c(14): error C2059: syntax error : '}'
1>
1>Build FAILED.
1>
1>Time Elapsed 00:00:00.29
========== Build: 0 succeeded, 1 failed, 0 up-to-date, 0 skipped ==========
What is wrong with it?