Nest for loop: two different control variables : For statement « Statement « C Tutorial






#include <stdio.h>

int main(void)
{
  long sum = 0L;
  int count = 10;
  int i,j;
  for(i = 1 ; i <= count ; i++ ){
    sum = 0L;

    for(j = 1 ; j <= i ; j++ )
      sum += j;

    printf("\n%d\t%ld", i, sum);
  }
  return 0;
}
1       1
     2       3
     3       6
     4       10
     5       15
     6       21
     7       28
     8       36
     9       45
     10      55








6.6.For statement
6.6.1.for LOOP
6.6.2.Omit all three parts in for loop
6.6.3.The for loop with a comma operator
6.6.4.Initialize loop control variable outside the for statement
6.6.5.Use for loop to print a rectangle
6.6.6.Sum integers in for statement
6.6.7.for loop backward
6.6.8.indefinite loop: empty for
6.6.9.Nest if statement in for loop
6.6.10.Nest for loop: two different control variables
6.6.11.Use char variable to control for loop
6.6.12.Continue a for loop