size in chars aligned to sizeof(int)

#include <stdio.h>
#include <stdlib.h>

unsigned int getSizeInCharsAlignedToInt(unsigned int iSizeInChars)
{
    return (iSizeInChars+(sizeof(int)-1))/sizeof(int)*sizeof(int);
}

int main (int argc, char **argv){

    printf("sizeof int: %zu\n", sizeof(int));

    printf("(0): %d\n",getSizeInCharsAlignedToInt(0));
    printf("(1): %d\n",getSizeInCharsAlignedToInt(1));
    printf("(2): %d\n",getSizeInCharsAlignedToInt(2));
    printf("(3): %d\n",getSizeInCharsAlignedToInt(3));
    printf("(4): %d\n",getSizeInCharsAlignedToInt(4));
    printf("(7): %d\n",getSizeInCharsAlignedToInt(7));
    printf("(8): %d\n",getSizeInCharsAlignedToInt(8));
    printf("(14): %d\n",getSizeInCharsAlignedToInt(14));
    printf("(16): %d\n",getSizeInCharsAlignedToInt(16));
    printf("(31): %d\n",getSizeInCharsAlignedToInt(31));

return 0;
}

/*
output:

sizeof int: 4
(0): 0
(1): 4
(2): 4
(3): 4
(4): 4
(7): 8
(8): 8
(14): 16
(16): 16
(31): 32

*/