While Loop in C Language with Examples
While Loop in C Language with Examples
While Loop in C Language with Examples
while:
'while' is a keyword in java language which is used to execute one block of statements several number of times based on the condition.Syntax:
while(condition)
{
statement 1
statement 2
..
..
}
In the above syntax if the condition is true the statements of while block is execute infinite times, if the condition is false while block terminated.
Display 1 to 10 values using while loop
#include <stdio.h>
int main() {
int x=1;
while(x<=10)
{
printf("%d\n",x);
x++;
}
return 0;
}
Output:
1
2
3
4
5
6
7
8
9
10
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Nested while loop
One while loop within another while loop is knows as Nested while Loop Syntax:
while(condition)
{
while(condition)
{
statement 1
statement 2
}
statement 3
statement 4
}
#include <stdio.h>
int main() {
int x=1,y;
while(x<=6)
{
y=1;
while(y<=3)
{
printf("*");
y++;
}
printf("\n");
x++;
}
return 0;
}
Output:
***
***
***
***
***
***
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