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122 changes: 62 additions & 60 deletions week 12/Exercise 12.1.java
Original file line number Diff line number Diff line change
Expand Up @@ -3,64 +3,68 @@ public class Question92{
public static void main(String args[]){
Scanner sc = new Scanner(System.in);
String input = sc.nextLine();


char sumit[]=input.toCharArray();
int outflag=0;
double sumitnce=0.0,lifeline=0.0;
String o1="" ,o2="";
double nce=0.0;
char seq[] = input.toCharArray();
int outflag=0;

for(int i=0; i<seq.length; i++){
seq[i]=gui_map(seq[i]);
if (seq[i]=='R' || seq[i]=='S' || seq[i]=='F' ||seq[i]=='C')
break;
}
//Print Mapped GUI (remove comment to see the mapped sequence input)
/*
for(int i=0; i<seq.length; i++){
System.out.print(seq[i]);
}
*/
// Use double type of values for entire calculation
double operand1=0.0;
String o1="";
double operand2=0.0;
String o2="";
double output=0.0;
double lifeline=0.0;
outerloop: for (int i = 0; i < seq.length; i++) {
int r = 0;
if (seq[i] == '+' || seq[i] == '-' || seq[i] == '/' || seq[i] == 'X' || seq[i] == '=') {
for (int j = 0; j < i; j++)
o1 += Character.toString(seq[j]);
operand1 = Double.parseDouble(o1);
for (int k = i + 1; k < seq.length; k++) {
if (seq[k] == '=') {
outflag = 1;
lifeline = Double.parseDouble(o2);
if (seq[i] == '+')
output = operand1 + lifeline;
else if (seq[i] == '-')
output = operand1 - lifeline;
else if (seq[i] == '/')
output = operand1 / lifeline;
else if (seq[i] == 'X')
output = operand1 * lifeline;
break outerloop;
} else
o2 += Character.toString(seq[k]);
}} else if (seq[i] == 'R' || seq[i] == 'S' || seq[i] == 'F') {
for (int j = 0; j < i; j++)
o1 += Character.toString(seq[j]);
operand1 = Double.parseDouble(o1);
if (seq[i] == 'R')
output = Math.sqrt(operand1);
else if (seq[i] == 'S')
output = operand1 * operand1;
else if (seq[i] == 'F')
output = 1 / operand1;
outflag = 1; // Set outflag when calculation is performed
break outerloop;
}
}
// Check if output is available and print the output
if(outflag==1)
System.out.print(output);

for(int i=0; i<sumit.length; i++)
sumit[i]=gui_map(sumit[i]);

outerloop:
for (int i=0; i<sumit.length; i++)
{
int r=0;
if(sumit[i]=='+'||sumit[i]=='-'||sumit[i]=='/'||sumit[i]=='X'||sumit[i]=='=')
{
for (int j=0; j<i; j++)
o1+=Character.toString(sumit[j]);
sumitnce=Double.parseDouble(o1);
for(int k=i+1; k<sumit.length; k++)
{
if(sumit[k]=='=')
{
outflag=1;
lifeline=Double.parseDouble(o2);
if(sumit[i]=='+')
nce=sumitnce+lifeline;
else if(sumit[i]=='-')
nce=sumitnce-lifeline;
else if(sumit[i]=='/')
nce=sumitnce/lifeline;
else if(sumit[i]=='X')
nce=sumitnce*lifeline;
break outerloop;
}
else
o2+=Character.toString(sumit[k]);
}
}
else if(sumit[i]=='R'||sumit[i]=='S'||sumit[i]=='F')
{
for (int j=0;j<i;j++)
o1+=Character.toString(sumit[j]);
sumitnce=Double.parseDouble(o1);
if(sumit[i]=='R')
System.out.print(Math.sqrt(sumitnce));
else if(sumit[i]=='S')
System.out.print(sumitnce*sumitnce);
else if(sumit[i]=='F')
System.out.print(1/sumitnce);
}
}
if(outflag==1)
System.out.print(nce);


}// The main() method ends here.
}// The main() method ends here.

// A method that takes a character as input and returns the corresponding GUI character
static char gui_map(char in){
Expand All @@ -85,8 +89,8 @@ static char gui_map(char in){
,{'r','F'}
,{'s','C'}
,{'t','/'}};
/*
R = Square root

/* R = Square root
C = Clear/Restart
F = Fraction
S = Square
Expand All @@ -102,5 +106,3 @@ static char gui_map(char in){
return out;
}
}