class Test {
public static void main(String[] args) {
int sum = 0;
int sum2 = 0;
for(int i = 1;i <= 100;i++){
sum2 +=i;
sum = i + sum;
if (i % 10 ==0){
System.out.print(i);
System.out.print("=" + sum);
sum = 0;
System.out.println();
}else
System.out.print(i + "+");
}
System.out.println("sum2=" + sum2 );
}
}
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