Written in c + + code, run time error, but the single-step tracking and can obtain correct results,

 
#include  
# include 
# include 
using namespace std; 

Int main () 
{
Double a1 [4]={1.1, 1.2, 1.3, 1.4}; 
Vector A2 (4); 

A2 [0]=1.0/3; 
A2 [1]=1.0/5; 
A2 [3]=1.0/7; 
A2 [4]=1.0/9; 

ArrayArray
Cout & lt; <"A1 [2]=" & lt; Cout & lt; <"A2 [2]=" & lt; Cout & lt; <"A3 [2]=" & lt; Cout & lt; <"A4 [2]=" & lt; 
return 0; 
} 

The results

Single-step tracking results

CodePudding user response:

I also encountered the same problem, and solve

CodePudding user response:

No environment, a bit, the original poster check yourself for not

1, the definition of a2 vector A2 (4); To vector A2 [4]. Try

2, a2 subscript, 0,1,3,4 is overrun

CodePudding user response:

Vector A2 (4);
A2 is initialized to, 4 the default value of 0
element
A2 [4], crossing the line,,,,