View Code of Problem 47

#inclde<stdio.h>
void main(void)
{
  int a,b,c,sun,acc;
  float aver;
  printf("请输入三个正整数");
  scanf("%d %d %d",&a,&b,&c);
  sum=a+b+c;
  aver=sum/3;
  acc=a*b*c;
  printf("%d %d %.2f",sum acc,aver);
}
/*
Main.c:1:2: error: invalid preprocessing directive #inclde
 #inclde<stdio.h>
  ^
Main.c:2:6: warning: return type of 'main' is not 'int' [-Wmain]
 void main(void)
      ^
Main.c: In function 'main':
Main.c:6:3: warning: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
   printf("请输入三个正整数");
   ^
Main.c:6:3: warning: incompatible implicit declaration of built-in function 'printf'
Main.c:7:3: warning: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
   scanf("%d %d %d",&a,&b,&c);
   ^
Main.c:7:3: warning: incompatible implicit declaration of built-in function 'scanf'
Main.c:8:3: error: 'sum' undeclared (first use in this function)
   sum=a+b+c;
   ^
Main.c:8:3: note: each undeclared identifier is reported only once for each function it appears in
Main.c:11:27: error: expected ')' before 'acc'
   printf("%d %d %.2f",sum acc,aver);
                           ^
Main.c:5:9: warning: variable 'aver' set but not used [-Wunused-but-set-variable]
   float aver;
         ^
Main.c:4:17: warning: variable 'acc' set but not used [-Wunused-but-set-variable]
   int a,b,c,sun,acc;
                 ^
Main.c:4:13: warning: unused variable 'sun' [-Wunused-variable]
   int a,b,c,sun,acc;
             ^
*/