.


:




:

































 

 

 

 


( ) for




for , . .

FOR ( 1; 2; 3) <>

1 , 2 , , , 3 , . 1 2 , . , for :

<>=< 1>;

while <> <= < 2>

{

<>;

<>++;

}

 

, .. , goto. , , break. , break goto, . for .

19. , .

int n=10;

int a[10][10];

int sum=0;

int i,j;

 

for (i=0;i<n;i++)

{

for(j=0;j<n;j++)

{

printf(" [%d %d]: ",i,j);

scanf("%d",&a[i][j]);

}

}

 

printf(" :");

for (i=0;i<n;i++)

{

for(j=0;j<n;j++)

{

printf("%d\t",a[i][j]);

sum = sum + a[i][j]; //

}

printf("\n");

}

printf(" = %d", sum);

 

, - . , , - , while, do-while for. break. for, do-while while . goto, - , . .

, , exit. break, exit , , .

. continue, .

20. , .

const int n=10;

int mas[n];

int i;

bool flag; //

 

flag=false;

 

for(i=0;i<n;i++)

{

printf(" %d : ",i);

scanf("%d",&mas[i]);

}

 

for (i=0;i<n;i++) //

{

if (mas[i] > 0) continue; //

printf (" = %d. = %d\n",mas[i],i);

flag = true;

break; //

}

if (!flag) printf(" ");

 





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: 2016-10-22; !; : 1000 |


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