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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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if,else-if nested-if

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If conditon statement if condition statement An if statement is a programming conditional statement that, if proved true, performs a function or displays information. Below is a general example of an if statement, not specific to any particular programming language.... Read   More If...else condition statement If...else condition statement The else statement specifies a block of code to be executed if the condition is false: if (condition) { // block of code to be executed if the condition is true. } else { // block of code to be executed if the condition is false.... Read More else if ladder condition statement    else if ladder condition statement The if-else-if Ladder. A common programming construct that is based upon nested ifs is the if-else-if ladder. It looks like this. The conditional expressions are evaluated from the top downward. As soon as a true ...
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for-loop

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For statement For statement is used to execute a statement or a group of statement for a known number of times. the general form for(control-variable;condition;increment/decrement) { body of the loop } next statement; If the value of the condition is true then the body of the loop will be executed, then the value of the control-variable will be incremented or decremented.when the conditionis false then the control is transferred to the next statement Block diagram of for-loop Example program #include<stdio.h> #include<conio.h> void main() { int i,sum=0; clrscr(); for(i=1;i<=10;i++) { sum=sum+1; } printf("sum=%d",sum); getch(); } Switch statement   switch statement is an extension of if...else statement.This permits any number of branches. the General fornm is  switch(expression) { case 1 statement block-1; brea...
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