Sizeof Operator in C Programming Language

sizeof() function is used to get the memory allocated size in C programming language. See the below example with the output.

Sizeof Operator in C

Below example will explain the data types such as int, float, char… etc and it will return the memory allocated size of the data types. Copy the below code and execute in c compiler to see the data type size.

#include<stdio.h>
int main()
{
    printf("%d\n",sizeof(char));
    printf("%d\n",sizeof(int));
    printf("%d\n",sizeof(float));
    printf("%d", sizeof(double));
    return 0;
}

#include<stdio.h>

int main()

{

printf("%d\n",sizeof(char));

printf("%d\n",sizeof(int));

printf("%d\n",sizeof(float));

printf("%d", sizeof(double));

return 0;

}

Output

1
4
4
8

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Sizeof Operator in C Programming Language

Sizeof Operator in C

Output

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