Logical Expressions.
Normally logical values out puts results in from of a Boolean, which can be 1 or zero . Depending on the output we can take decision for further calculations. They are great help for programming , as decisions to be taken by computer depend on them
Symbols
| Symbol | Meaning | Provide if answer will be true or false if 1=3 and b =5 |
| = | Assignment | |
| > | Greater | a>b |
| != | Is not equal to | A!=b |
| < | Less than | a<b |
| && | Logical and | (a<b)&&(a==b) |
| || | Logical or | (a<b)||(a==b) |
| ! | negation | !( (a<b)||(a==b)) |
| <= | Less than or equal to | |
| >= | Greater than or equal to |
Write a program that provides True (1) or False (0) if A is the largest.
Observation :
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Now writing Program
| #include<iostream>
using namespace std; main() { int a,b,c; bool check=0; cout<<“Enter the value for A and B and C “<<endl; cin>>a>>b>>c; check=(a>>b)&&(a>>c); cout<<“Is A the largest Number “<<check<<endl; } |
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