if的举例-求分数的等级；为什么我写的总是报错，我哪里错了？
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# include <stdio.h>
#include "stdafx.h"//最好加这一行，但不一定需要
int main(void)
{
float score;
printf("请输入您的考试成绩：")；//你这个分号是中文的！
scanf("%f",&score)//少了个';'
if (score > 100)
printf("这是在做梦\n");
else if (score >=90 && score < 100)
printf("优秀\n");
else if (score >=80 && score < 90)
printf("良好\n");
else if (score >=60 && score < 80)
printf("及格\n");
else if (sore >=0 && score < 60)//sore少了个'c'，应是score吧？
printf("继续加油！\n");
else
printf("输入有错\n")；//这个分号也是中文的！
return 0;
}
OK!这样一改，你的程序就过了……哈哈！
# include <stdio.h>
int main()
{
float score;
printf("请输入您的考试成绩：");
scanf("%f",&score);
if (score > 100)
printf("这是在做梦\n");
else if (score >=90 && score < 100)
printf("优秀\n");
else if (score >=80 && score < 90)
printf("良好\n");
else if (score >=60 && score < 80)
printf("及格\n");
else if (score >=0 && score < 60)
printf("继续加油！\n");
else
printf("输入有错\n");
return 0;
}
楼上的那第二个头文件是什么意思，谢谢
绛旓細if (score > 100)printf("杩欐槸鍦ㄥ仛姊n");else if (score >=90 && score < 100)printf("浼樼\n");else if (score >=80 && score < 90)printf("鑹ソ\n");else if (score >=60 && score < 80)printf("鍙婃牸\n");else if (sore >=0 && score < 60)//sore灏戜簡涓'c'锛屽簲...
绛旓細濡備綍鍒╃敤excel鐨処F鍑芥暟鏍规嵁鎴愮哗璇勫畾绛夌骇IF鍑芥暟鐨勪娇鐢ㄦ柟娉曞強姝ラ锛氭墦寮琛ㄦ牸銆傞氳繃if鍑芥暟鏉ュ垽鏂瀛︾敓鐨勬垚缁╃瓑绾с傚垽鏂潯浠朵负锛氬鏋滄诲垎=90鍒嗭紝浼樼锛涘鏋滄诲垎90涓旀诲垎=80锛岃壇濂斤紱濡傛灉鎬诲垎=60涓旀诲垎80锛屽強鏍硷紱濡傛灉鎬诲垎60锛屼笉鍙婃牸銆=IF(F2=90锛孉锛孖F(F2=80锛孊锛孖F(F2=70锛孋锛孖F(F2=60锛孌锛孍)))08...
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绛旓細鏂规硶/姝ラ 鍦ㄤ笅闈㈢殑瀛︾敓鎴愮哗璇勫畾琛ㄤ腑锛屾垜浠皢瀛︾敓鎴愮哗鎸夌収鍒嗘暟鍒嗕负鍥涗釜绛夌骇锛650-750鍒嗕负鈥滀紭鈥濓紱500-650鍒鐨勪负鈥滆壇鈥濓紱420-500鍒嗙殑涓衡滀腑鈥濓紱420鍒嗕互涓嬬殑涓哄樊銆傚湪Excel涓浣曞埄鐢IF鍑芥暟瀵瑰鐢熸垚缁╄繘琛岃瘎瀹 閫夋嫨鍗曞厓鏍糃3锛屽崟鍑诲叕寮忕紪杈戞爮鏃佽竟鐨勨渇x鈥濇彃鍏ュ嚱鏁版寜閽傚皢浼氬脊鍑烘彃鍏ュ嚱鏁板璇濇銆傚湪Excel...
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绛旓細鍦ㄧ粺璁″鐢熸垚缁╂椂锛屽笇鏈涜緭鍏60浠ヤ笅鐨鍒嗘暟鏃讹紝鑳芥樉绀轰负鈥滀笉鍙婃牸鈥濓紝杈撳叆60浠ヤ笂鐨勫垎鏁版椂锛屾樉绀轰负鈥滃強鏍尖濄傛庢牱鎵嶈兘澶熷疄鐜板憿锛熺敤IF鍑芥暟鍙互瀹炵幇銆傚亣璁惧垎鏁板湪B3鍗曞厓鏍间腑锛岃灏嗙瓑绾ф樉绀哄湪C3鍗曞厓鏍间腑銆傞偅涔堝湪C3鍗曞厓鏍间腑杈撳叆浠ヤ笅鍏紡瀹炵幇涓嶅悓鐨勭瓑绾锛=IF(B3<60,"涓嶅強鏍","鍙婃牸")鍒嗏滀笉鍙婃牸鈥濆拰鈥滃強鏍尖...
绛旓細1銆侀鍏堝湪excel琛ㄦ牸涓緭鍏ュ鍚嶅拰瀵瑰簲鐨鍒嗘暟锛岄渶瑕佹牴鎹垎鏁拌绠楀嚭绛夌骇銆2銆佺劧鍚庡湪C2鍗曞厓鏍间腑杈撳叆鍑芥暟鍏紡锛=IF(B2>=90,"浼樼",IF(AND(B2>=80,B2<90),"鑹ソ",IF(AND(B2>=60,B2<80),"鍙婃牸",IF(B2<60,"涓嶅強鏍")))锛屽叾涓殑鍒嗘暟璁惧畾鍙互鏍规嵁涓嶅悓鐨勯渶瑕佽嚜琛屼慨鏀广3銆佺偣鍑诲洖杞﹀嵆鍙敓鎴愬嚱鏁拌绠...
绛旓細EXCEL鏄竴娆句紭绉鐨勭敤鏉ュ鐞嗚〃鏍兼暟鎹殑杞欢銆傞氳繃EXCEL鎴戜滑鍙互瀵规暟鎹繘琛岀粺璁°佷綔鍥句互鍙婂仛鍑轰竴浜涜绠椼備粖澶╁皬缂栧甫澶у鐪嬬湅濡備綍浣跨敤IF鍑芥暟澶勭悊鍒嗘暟绛夌骇銆傛墦寮淇濆瓨鏈鍒嗘暟鐨琛ㄦ牸锛屽鍥炬墍绀恒傝繖閲屽亣璁惧垎鏁拌涓 A:90鍒嗕互涓(鍚90) B:80~89 C:70~79 D:60~69 E:60浠ヤ笅(涓嶅惈60)IF鏉′欢璇彞鐨勬牸寮忓涓嬶細 IF(...
