View Code of Problem 71

#include<stdio.h>
int main()
{
  double a=1.0,b=2.0,t,
  int n,,i;
  double sum=0.0;
  scanf("%d",&n);
  for(i=0;i<n;i++){
     sum+=b/a;
     t=a;
     a=b;
     b=a+t;
  }
  printf("%.2f",sum);
  return 0;
}
     
     
/*
Main.c: In function 'main':
Main.c:5:3: error: expected identifier or '(' before 'int'
   int n,,i;
   ^
Main.c:7:15: error: 'n' undeclared (first use in this function)
   scanf("%d",&n);
               ^
Main.c:7:15: note: each undeclared identifier is reported only once for each function it appears in
Main.c:8:7: error: 'i' undeclared (first use in this function)
   for(i=0;i<n;i++){
       ^
*/