/* Program#temp.c This program demonstrates the while loop */ #include main() { int lower , upper , step; float fahr , celsius; lower = 0 ; upper = 300; step = 20 ; fahr = lower; while ( fahr <= upper ) { celsius = (5.0 / 9.0) * (fahr - 32.0); printf("%4.0f %6.1f\n" , fahr , celsius); fahr = fahr + step; } }