#include <stdio.h>

int a, b=0; 

int main() {
    for(a=0; a<=10; a++) {
        printf("-------------\n");
        printf("a = %d\n", a);
        printf("b = %d\n", b);
        b=b+a;
        printf("b = b + a = %d\n", b);
    }
    
}