1-3
printfの使い方。man printf。
[5623]% cat 1-3.c |c2utf #include <stdio.h> /* * fahr=0,20,・・・300に対して、華氏-摂氏温度対応表を作成 **/ main(){ float fahr, celsius; int lower, upper, step; lower = 0; upper = 300; step = 20; fahr = lower; printf("%5s %8s\n", "fahr", "celsius"); while(fahr <= upper){ celsius = (5.0/9.0) * (fahr - 32.0); printf("%5.0f %8.1f\n", fahr, celsius); fahr = fahr + step; } } [ERROR:127]% ./1-3 fahr celsius 0 -17.8 20 -6.7 40 4.4 60 15.6 80 26.7 100 37.8 120 48.9 140 60.0 160 71.1 180 82.2 200 93.3 220 104.4 240 115.6 260 126.7 280 137.8 300 148.9