C Language MCQ - English
What does the following declaration mean?
int (*ptr)[10];
Answer : B
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1) What will be the output of the program ? #include<stdio.h>
void main()
{
int a[5] = {5, 1, 15, 20, 25};
int i, j, m;
i = ++a[1];
j = a[1]++;
m = a[i++];
printf("%d, %d, %d", i, j, m);
}
2) What does the following declaration mean? int (*ptr)[10];
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3) Size of the array need not be specified, when
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4) What will be the output of the program if the array begins at 65472 and each integer occupies 2 bytes?
#include <stdio.h>
void main()
{
int a[3][4] = {1, 2, 3, 4, 4, 3, 2, 1, 7, 8, 9, 0};
printf("%u, %u", a+1, &a+1);
}
5) What will be the output of the program ? #include<stdio.h>
int main()
{
int a[5] = {51, 1, 5, 20, 25};
int x, y, z;
x = ++a[1];
y = a[1]++;
z = a[x++];
printf("%d, %d, %d", x, y, z);
return 0;
}
