Nested for loop
When a ‘for loop’ is
enclosed in another for loop, the structure is called a nested for loop. In
nested loop the inner loop is executed first and then the outer loop executed.
Syntax:
for(expression1;
condition1; expression2)
{
body-of-loop 1
for(expression3;
condition2; expression4)
{
body-of-loop 2
}
}
Program: Simple program
to print numbers on a line
#include<stdio.h>
int main(void)
{
//statements
for(int i=1; i<=3;
i++)
{
printf(“Row %d:”,i);
for(int j=1; j<=5;
j++)
printf(“%3d”,j);
printf(“\n”);
} //end for
Return 0;
} // end main
OUTPUT:
Enter your numbers:
<EOF> to stop
15
22
3^d
The total is: 40