Conditional structures/C: Difference between revisions
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m (often) |
m (→if-then-else: consistent indent; removed {{works with}}) |
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===if-then-else=== |
===if-then-else=== |
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{{works with|gcc|4.1.2}} |
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<lang c>int main (int argc, char ** argv) { |
<lang c>int main (int argc, char ** argv) { |
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int input = 2; |
int input = 2; |
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if ( |
if (3 == input) { |
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/* Do something */ |
/* Do something */ |
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} |
} |
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if ( |
if (3 == input) { |
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/* Do something */ |
/* Do something */ |
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} else { |
} else { |
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One line predicates do not require curly braces (although their usage is often preferred for readability): |
One line predicates do not require curly braces (although their usage is often preferred for readability): |
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<lang c>if(cond) |
<lang c>if (cond) |
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expr; |
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if (cond) |
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expr; |
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else |
else |
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expr;</lang> |
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And these may be mixed: |
And these may be mixed: |
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<lang c>if(cond) |
<lang c>if (cond) |
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expr; |
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else |
else |
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{ |
{ |
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}</lang> |
}</lang> |
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<lang c>if(cond) |
<lang c>if (cond) |
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{ |
{ |
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/* multiple expressions */ |
/* multiple expressions */ |
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