#include <stdio.h>
int main(void) { int start, end, intervals; puts("please input three integers."); printf("start = "); scanf("%d", &start); printf("end = "); scanf("%d", &end); printf("intervals = "); scanf("%d", &intervals); for (start = start; start <= end; start += intervals) { printf("%dcm : %.2fkg\n", start,(start - 100) * 0.9); } return 0; }