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#722877
#!/bin/bash
a=(-1 -2 3 -5 10 20 -30 100);
for ((i=0;i<$a;i++)); do
for ((j=i;j<$a;j++));do
sum=i+j;
done
echo $sum;
#!/bin/bash
a=(-1 -2 3 -5 10 20 -30 100);
for ((i=0;i<$a;i++)); do
for ((j=i;j<$a;j++));do
sum=i+j;
done
echo $sum;