to print a fractional digits

#include <stdio.h>
#include <string.h>

int main()
{
    char result[128];
    char buffer[128];
    float f = 345.876f;
    sprintf(buffer,"%f",f);

    int count = 0;
    int r = 0;
    int found_point = 0;
    for(int i = 0; i < 128 && buffer[i] != 0; ++i) {
        if (found_point) {
            result[r] = buffer[i];
            result[++r] = ' ';
            result[++r] = 0;
            ++count;
        }
        else {
            found_point = buffer[i] == '.' ? 1 : 0;
        }
    }

    if (count > 0) {
        strcpy(result + r, "and ");
        char c_buffer[128];
        sprintf(c_buffer, "%d", count);
        strcpy(result + strlen(result), c_buffer);
    }

    printf("o/p: %s\r\n", result);

    return 0;
}