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C program to create memory for int, char and float variable at run time.

mahmoud2506
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2022-05-04
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C program to create memory for int, char and float variable at run time.

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mahmoud2506
2022-05-04
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/*C program to create memory for int, 
char and float variable at run time.*/
 
#include <stdio.h>
#include <stdlib.h>
 
int main()
{
    int *iVar;
    char *cVar;
    float *fVar;
     
    /*allocating memory dynamically*/
     
    iVar=(int*)malloc(1*sizeof(int));
    cVar=(char*)malloc(1*sizeof(char));
    fVar=(float*)malloc(1*sizeof(float));
     
    printf("Enter integer value: ");
    scanf("%d",iVar);
     
    printf("Enter character value: ");
    scanf(" %c",cVar);
     
    printf("Enter float value: ");
    scanf("%f",fVar);
     
    printf("Inputted value are: %d, %c, %.2f\n",*iVar,*cVar,*fVar);
     
    /*free allocated memory*/
    free(iVar);
    free(cVar);
    free(fVar);
 
    return 0;
}
    Enter integer value: 100
    Enter character value: x
    Enter float value: 123.45
    Inputted value are: 100, x, 123.45

 

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Dynamic Memory Allocation programs/examples in C programming language
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