C while loop
Syntax for while loop
The general format for a while loop is
while (condition) {
simple or compound statement (body of the loop);
}
Example for while loop
#include<stdio.h>
/*from ww w . jav a2s .com*/
main(){
int i = 0;
while (i<5){
printf(" the value of i is %d\n", i);
i = i + 1;
}
}
The code above generates the following result.
while loop nested in a for loop
#include <stdio.h>
// w w w. ja va2 s. c o m
int main(void)
{
long sum = 1L;
int j = 1;
int count = 10;
int i;
for(i = 1 ; i <= count ; i++)
{
sum = 1L;
j=1;
printf("\n1");
while(j < i){
sum += ++j;
printf("+%d", j);
}
printf(" = %ld\n", sum);
}
return 0;
}
The code above generates the following result.
