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operators in c program

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C-Operators An operator is used to do some operation taht can be performed on data.There are eight types of operators in C to do the operations. thery are Types of Operators Arithmetic operators Relation operators Logical operators Conditional operators Increment / Decrement operators Bitwise operators Special operators Short hand assignment operators Arithmetic operators Arithmetiic operator s are used to do the arithmetic Calculation The general form is variable1 AO Variable2 variable -constant(or) variables AO-Arithmetic operator OPERATOR OPERATION EXAMPLE      +   Addition   x=2+2     -   Subraction   y=10-4     *   Multiplication   z=2*2     /   Division   a=8/2     %   Modulo   b=3%2 Relation operators Relation operation is u...
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nested-if

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Nested if condition The block of code following the else statement is executed as the condition present in the if statement is false. nested-if. Nested if statements means an if statement inside another if statement syntax if(condition-1) {     if (condition-2)        {         statement        }     else        {         statement block-2;        } } else  {    statementblock-3;  } Flow chart Example for nested if condition in [c-program] #include< stdio.h> void main() {   int a,b,c;   printf("Enter three number");   scanf("%d%d%d",&a,&b,&c);     if(a>b)       {         if(a>c)         ...
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switch-statement

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Switch statement  switch statement is an extension of if...else statement. This permits any number of branches. The general form is switch(expression) { case 1 statement block-1; break; case 2 statement block-2; break; .............. .............. .............. case n statement block-n; break; default  default statement; break; } next statement; the value of the expression will check with the case 1, case2,...casen if any case will matches then execute that case statement.then it moves to the next statement. flow diagram: Example program: #include<stdio.h> #include<conio.h> void main() { int number; clrscr(); printf("Enter your exam mark"); scanf("%d",&number); switch(number) { case 35: printf("low mark"); break; case 50: printf("better mark"); break; case 90: printf(...
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