Difference between revisions of "C оператори"
From Ilianko
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</pre></code> | </pre></code> | ||
| − | < | + | <code><pre> |
| + | #include <stdio> | ||
| + | |||
int main() | int main() | ||
{ | { | ||
| − | + | int a = 1, b = 2; | |
| − | + | a++; | |
| − | + | printf(" a = %i \n" , a); | |
| − | + | printf(" a++ = %i \n" , a++); | |
| − | + | printf(" ++a = %i \n" , ++a); | |
| + | a = 1; b = 2; | ||
| + | a = b++; // <=> a = b; b = b + 1; | ||
| + | printf("a = b++; b = %i \n" , b); | ||
| + | printf("a = b++; a = %i \n" , a); | ||
| − | + | a = ++b; // <=> b = b + 1; a = a; | |
| − | + | printf("a = ++b; b = %i \n" , b); | |
| − | + | printf("a = ++b; a = %i \n" , a); | |
| − | |||
| − | + | return 0; | |
| − | |||
| − | |||
| − | |||
| − | |||
} | } | ||
| − | + | </code></pre> | |
| − | </ | ||
== Сравнителни <code>== != > < >= <= </code> == | == Сравнителни <code>== != > < >= <= </code> == | ||
Latest revision as of 09:34, 23 March 2011
Математически + - * / %
int a = 1, b = 2;
a + b = 3;
a - b = -1;
a * b = 2;
a / b = 0;
a % b = 1
++a <=> a = a + 1 ; --a <=> a = a - 1
#include <stdio>
int main()
{
int a = 1, b = 2;
a++;
printf(" a = %i \n" , a);
printf(" a++ = %i \n" , a++);
printf(" ++a = %i \n" , ++a);
a = 1; b = 2;
a = b++; // <=> a = b; b = b + 1;
printf("a = b++; b = %i \n" , b);
printf("a = b++; a = %i \n" , a);
a = ++b; // <=> b = b + 1; a = a;
printf("a = ++b; b = %i \n" , b);
printf("a = ++b; a = %i \n" , a);
return 0;
}
</code>Сравнителни == != > < >= <=
Логически
Побитови
За присвояване