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Integer comparison: Difference between revisions
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boacelcomo
{{task}}
{{basic data operation}}
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int a, b;
scanf("%d %d", &a, &b);
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if (a < b)
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Other comparison operators are "<=", ">=" and "!=".
Note that Tcl doesn't really have a notion of a variable "type" - all variables are just strings of bytes and notions like "integer" only ever enter at interpretation time. Thus the above code will
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ork correctly for "5" and "6", but "5" and "5.5" will also be compared correctly. It will not be an error to enter "hello" for one of the numbers ("hello" is greater than any integer). If this is a problem, the type can be expressly cast
if { [int $x] > [int $y] } { puts "$x is greater than $y" }
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