[問題] C 語言考題請教

各位好 我看不出來以下兩個 function 有什麼不同，請各位指教。 1.Do cmp1 and cmp2 print the same message for all possible inputs? if not , please provide a case where they print it. 1.Do cmp1 and cmp2 return the same value for all possible inputs? if not , please provide a case where they return it. #define ABS(n) ((n<0)? -n:n) int cmp1(int a , int b) { int result; a=(a<0) ? -a: a; b=(b<0) ? -b: b; result=(a==b); if(result) printf("The absolute values of %d and %d are the same.",a,b); else printf("The absolute values of %d and %d are different.",a,b); return result; } int cmp2(int a , int b) { int result=(ABS(a)==ABS(b)); if(result) printf("The absolute values of %d and %d are the same.",a,b); else printf("The absolute values of %d and %d are different.",a,b); return result; } -- ※ 發信站: 批踢踢實業坊(ptt.cc), 來自: 61.61.144.4 (臺灣) ※ 文章網址: https://www.ptt.cc/bbs/C_and_CPP/M.1705336433.A.C84.html