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6. .




main(){intcount = 0;printf(" \count %d", count);printf(" \count %d", count+1);printf(" \count %d", count);}

:

count 0 count 1 count 0

count+1 1, . printf() , 0.

, , , . , count, number:

number = ++count;

:

count = count + 1;number = count;

++ :

++number;

++ ,

variable++;

. 6:

main() { intcount = 0; printf(" \count %d", count); printf(" \count %d", count++); printf(" \count %d", count); }

++ count , printf(). printf() , , , :

count 0 count 0 count 1

printf(), 0 1 printf().

, , :

main() { int number, storage; puts(":"); scanf("%d", &number); storage = number++; printf(": %d\n", storage); printf(": %d", number); }

storage = number++;

, -, number storage, -, number .

, . :

--variable

1

variable--

1

 

. , , , ( ) . :

variable = variable + other_variable;

, . :

int total, number;total = 0;scanf("%d", &number);total = total + number;

, number 10.

total=total+number;

total 10, , :

total=0+10;

, scanf() , number 15:

scanf("%d", &number);total = total + number;

:

total = 10 + 15;

number.

7 , . :

average = (A + B + C) / 3

, , ( ).





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