#include <stdio.h>

int main() {
    int i, S = 0;
    for(i=1; i<=10; i=i+1) {
        printf("-------------\n");
        printf("S = %d\n", S);
        printf("i = %d\n", i);
        S = S + i;
        printf("S = S + i = %d\n", S);
    }
}