[例52]输入三个数,按由小到大输出 maino float a, b, ct scanf( %/of %/of, %/of &a, &b, &c)i if (a>b) tt=aja=bi b=ty if (a>c =aia=cc=ty 7 if (b>c 371 173 Rt=bi b=cc=tI printf("%5.2f;%525%052fa,b,c 运行:371≌ 3 1.003.007.00[例5.2] 输入三个数，按由小到大输出。 main() { float a,b,c,t; scanf("%f,%f,%f",&a,&b,&c); if (a>b) {t = a; a = b; b = t;} if (a>c) {t = a; a = c; c = t;} if (b>c) {t = b; b = c; c = t;} printf("%5.2f,%5.2f,%5.2f",a,b,c); } 运行:3,7,1 ↙ 1.00,3.00,7.00 3 7 1 3 7 1 1 7 3 1 3 7