Reputation: 17
So i am getting these two errors. How can I solve them? and one more thing can anyone give me short code for variable c.
double bucky[]= {7.8,5.9,4.1};
double test[]= {0,0,0};
for(int counter=0;counter<bucky.length;counter++){
double c=(12-(test[0]*bucky[0]+test[1]*bucky[1]+test[2]*bucky[2]))/bucky[counter];
int x= (int) c;
test[counter]=x;
System.out.println(test[counter]);
}
double summation=test[0]*bucky[0]+test[1]*bucky[1]+test[2]*bucky[2];
double loss=12-summation;
System.out.println("Loss is "+ loss);
int level=2;
if(test[level]>0){
for(int jass=0;jass<(1-level);jass++){
double test2[];
double test2[jass]=test[jass];
System.out.println("level after "+ test2[jass]);
}
}
else{
System.out.println("not less");
}
Still Nothing happens loop doesn't work. double bucky[]= {50,40,30,20}; double test[]= {0,0,0,0};
for(int counter=0;counter<bucky.length;counter++){
double c=(130-(test[0]*bucky[0]+test[1]*bucky[1]+test[2]*bucky[2]+test[3]*bucky[3]))/bucky[counter];
int x= (int) c;
test[counter]=x;
System.out.println(test[counter]);
}
double summation=test[0]*bucky[0]+test[1]*bucky[1]+test[2]*bucky[2]+test[3]*bucky[3];
double loss=130-summation;
System.out.println("Loss is "+ loss);
int level=2;
if(test[level]>0){
double test2[] = new double[test.length];
for(int jass=0;jass<(1-level);jass++){
test2[jass]=test[jass];
System.out.println("level after "+ test2[jass]);
}
}
else{
System.out.println("not less");
}
Upvotes: 0
Views: 38
Reputation: 218798
The syntax for declaring and using an array would be something like:
double[] test2 = new double[someLengthValue];
test2[someIndex] = someValue;
But the whole thing is kind of moot, really. In your loop you re-declare a new array every iteration and try to set a single value in that array. Then all you do is print that value. You don't need that array at all:
for(int jass=0;jass<(1-level);jass++){
System.out.println("level after "+ test[jass]);
}
Upvotes: 1