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NAME test - whether a value is deemed to be true or false SYNOPSIS test(x) TYPES x any return 0 or 1 DESCRIPTION This function returns 1 or 0 according as x tests as "true" or

{int i;int j;float v;float x;float[100] a;while(true){do i=i+1;while(a[i]v);if(i>=j)break;x=a[i];a[i]=a[j];a[j]=x;}}