CÓïÑÔÀú´ÎÉÏ»ú×÷Òµ×Ü»ã ÏÂÔØ±¾ÎÄ

ÄÚÈÝ·¢²¼¸üÐÂʱ¼ä : 2026/4/13 1:00:32ÐÇÆÚÒ» ÏÂÃæÊÇÎÄÕµÄÈ«²¿ÄÚÈÝÇëÈÏÕæÔĶÁ¡£

CÓïÑÔÀú´ÎÉÏ»ú×÷Òµ×Ü»ã

Ñ¡×÷Ì⣺ÓÐ3¸öÕûÊýa,b,c£¬ÓɼüÅÌÊäÈ룬Êä³öÆäÖÐ×î´óµÄÊý¡£ #include void main() { int a,b,c,max; scanf(\ if(a>=b && a>=c) max=a; else if(b>=a && b>=c) max=b; else max=c; printf(\}

Ñ¡×÷Ì⣺ÊäÈëÒ»¸ö×Ö·û£¬Åж¨ËüµÄÀà±ð£¬±ÈÈçÊÇÊý×Ö¡¢Ð¡Ð´×Öĸ¡¢´óд×ÖĸºÍÆäËû×Ö·û¡£ #include void main() { char c; scanf(\ if(c>='0' && c<='9') printf(\Êý×Ö\\n\ else if(c>='a' && c<='z') printf(\Сд×Öĸ\\n\ else if(c>='A' && c<='Z') }

printf(\´óд×Öĸ\\n\else printf(\ÆäËû×Ö·û\\n\

µÚÁù´Î×÷Òµ

×÷Òµ1£ºÇëÓÃswitchÓï¾äʵÏÖ¡°½±Ñ§½ðÆÀ¶¨¡±µÄ±à³Ì¡£ÈçÊäÈëÒ»¸ö°Ù·ÖÖÆ³É¼¨£¬ÒªÇóÊä³ö³É¼¨µÈ¼¶¡®A¡¯¡®B¡¯¡®C¡¯¡®D¡¯¡®E¡¯¡£

ÅбðѧÉú³É¼¨µÄµÈ¼¶£º 90~100·Ö A¼¶£» 80~89·Ö B¼¶£» 70~79·Ö C¼¶£» 60~69·Ö D¼¶£» <60·Ö E¼¶¡£

µ±ÊäÈëΪ¸ºÊý»òÕß´óÓÚ100µÄÊýÌáʾ³ö´í¡£±£´æÎªtest1.c #include void main() { float a; printf(\ÇëÊäÈë³É¼¨:\\n\ scanf(\ if(a>100)

CÓïÑÔÀú´ÎÉÏ»ú×÷Òµ×Ü»ã

printf(\ //·ÀÖ¹ÊäÈë104?Êä³öA

else switch((int)(a/10)) //intÈ¡ÕûÈç10.26 ÉáÈëºóΪ10£¬Èç-5.2 ÉáÈëºóΪ-6 {

case 10 : case 9: printf(\ case 8: printf(\ case 7: printf(\ case 6: printf(\ case 5: case 4: case 3: case 2: case 1: case 0: printf(\ default: printf(\ } }

×÷Òµ2£ºÇëÊäÈë3¸öÕûÊý£¬Êä³öÆäÖÐ×î´óµÄÊý¡£±£´æÎªtest2.c #include void main() { int a,b,c,max; printf(\ÇëÊäÈëÈý¸öÕûÊý:\\n\ scanf(\ max=a; if(a

×÷Òµ3£º¸øÒ»¸ö²»¶àÓÚ5λµÄÕýÕûÊý£¬ÇëÊäÈëËüÊǼ¸Î»Êý¡£±£´æÎªtest3.c #include void main() {

int a,b;

printf(\ÇëÊäÈëÒ»¸ö²»¶àÓÚ5λµÄÕýÕûÊý:\scanf(\

if(a>9999 && a<100000) b=5;

else if(a>999 && a<10000) b=4;

else if(a>999 && a<10000) b=3;

else if(a>999 && a<10000) b=2;

else if(a>-1 && a<10) b=1;

CÓïÑÔÀú´ÎÉÏ»ú×÷Òµ×Ü»ã

else printf(\

printf(\ÕâÊÇÒ»¸ö%dλÊý\}

×÷Òµ4£º´Ó¼üÅÌÉÏÊäÈëÈý¸öÊý¾Ý£¨ÒªÇóÓÐÊý¾ÝÊäÈëǰÌáʾ£©£¬¿´ÊÇ·ñ¿ÉÒÔ¹¹³ÉÈý½ÇÐΣ¬Èç¹û¿ÉÒÔ¹¹³ÉÈý½ÇÐΣ¬È»ºóÅжÏËüÊÇ·ñΪµÈÑüÈý½ÇÐÎÒÔ¼°µÈ±ßÈý½ÇÐλ¹ÊÇÖ±½ÇÈý½ÇÐΣ¬·ñÔòÊä³ö²»¹¹³ÉÈý½ÇÐΡ£±£´æÎªtest4.c #include void main() { int a,b,c; printf(\ÇëÊäÈëÈý¸öÊý¾Ý:\\n\ scanf(\ if(a>0 && b>0 && c>0 && a+b>c && b+c>a && a+c>b) { printf(\ÕâÈý±ßÄܹ»³ÉÈý½ÇÐÎ\\n\ if(a==b==c) printf(\ÕâÈý±ß¹¹³ÉµÈ±ßÈý½ÇÐÎ\ else if(a==b || b==c || c==a)

printf(\ÕâÈý±ß¹¹³ÉµÈÑüÈý½ÇÐÎ\

else if(a*a+b*b==c*c || c*c+b*b==a*a || c*c+a*a==b*b) printf(\ÕâÈý±ß¹¹³ÉÖ±½ÇÈý½ÇÐÎ\ } else

printf(\ÕâÈý±ß²»Äܹ»³ÉÈý½ÇÐÎ\\n\

}

×÷Òµ5£ºÊäÈëÒ»¸öʵÊý£¬Çó¸ÃʵÊýµÄ¾ø¶ÔÖµ£¬ÒªÇóÓÃÌõ¼þ±í´ïʽÀ´Íê³É¡£±£´æÎªtest5.c #include void main() { float a; printf(\ÇëÊäÈëÒ»¸öʵÊý\\n\ scanf(\

printf(\¸ÃʵÊýµÄ¾ø¶ÔֵΪ%.2f\}

×÷Òµ6£ºÊäÈëijÄêijÔÂijÈÕ£¬Êä³öÕâÒ»ÌìÊÇÕâÒ»ÄêµÄµÚ¼¸Ì죿±£´æÎªtest6.c Input

ÊäÈëÊý¾ÝÓжà×飬ÿ×éÕ¼Ò»ÐУ¬Êý¾Ý¸ñʽΪYYYY/MM/DD×é³É£¬¾ßÌå²Î¼ûsample input ,ÁíÍ⣬¿ÉÒÔÏòÄãÈ·±£ËùÓеÄÊäÈëÊý¾ÝÊǺϷ¨µÄ¡£

Output

¶ÔÓÚÿ×éÊäÈëÊý¾Ý£¬Êä³öÒ»ÐУ¬±íʾ¸ÃÈÕÆÚÊǸÃÄêµÄµÚ¼¸Ìì¡£

Sample Input 1985/1/20 2006/3/12

Sample Output 20 71

Ëã·¨·ÖÎöÌáʾ£ºµÚÒ»²½£º×¢ÒâscanfÊäÈë¸ñʽ£¬Äĸö±äÁ¿½ÓÊÕ¡±Ô¡±£¬Äĸö±äÁ¿½ÓÊÕ¡±ÈÕ¡±

CÓïÑÔÀú´ÎÉÏ»ú×÷Òµ×Ü»ã

µÚ¶þ²½£ºÏȼÆËãijÔÂÒÔǰÔ·ݵÄ×ÜÌìÊý µÚÈý²½£º×¢ÒâÈòÄêµÄÅÐ¶Ï ×îºóÊä³öÌìÊý¡£

¿ÉÒÔÓÃif elseif elseif elseif ??.µÈÍê³É£¬Ò²¿ÉÒÔÓÃswitch Óï¾äÀ´ÊµÏÖ¡£ #include void main() { int year,month,day; printf(\ÇëÊäÈëÄêÔÂÈÕ\\n\ scanf(\ switch(month) {

case 1:day+=0;break; case 2:day+=31;break; case 3:day+=59;break; case 4:day+=90;break; case 5:day+=120;break; case 6:day+=151;break; case 7:day+=181;break; case 8:day+=212;break; case 9:day+=243;break; case 10:day+=273;break; case 11:day+=304;break; case 12:day+=334;break; default:printf(\ if((year%4==0 && year0!=0) || (year@0==0)) day+=1; else day=day; printf(\ÕâÊÇ%dÄêµÄµÚ%dÌì\}

µÚ7´Î×÷Òµ

×÷Òµ1£º±à³ÌÐòÍê³ÉÒÔϹ¦ÄÜ£ºÊäÈëÒ»¸öÕûÊýÅжÏËüÄܲ»Äܱ»3Õû³ý£¬Èç¹ûÄܱ»3Õû³ý£¬¾ÍÊä³öÕâ¸öÊý£¬·ñÔò²»Êä³ö¡£±£´æÎªtest1.c #include void main() { int a; printf(\ÇëÊäÈëÒ»¸öÕûÊý\\n\ scanf(\ if(a%3==0) printf(\ else printf(\}

×÷Òµ2£º±à³ÌÐòÍê³ÉÒÔϹ¦ÄÜ£ºÊäÈëÊý×Ö1-7ÖеÄÒ»¸öÊý£¬°´ÕÕÊäÈëµÄÖµÊä³ö¶ÔÓ¦µÄÐÇÆÚ£¨ÐÇÆÚÒ»µ½ÐÇÆÚÌ죩£¬ÇëÓÃswitchÓï¾äÀ´ÊµÏÖ¡£±£´æÎªtest2.c #include

CÓïÑÔÀú´ÎÉÏ»ú×÷Òµ×Ü»ã

void main() { int a;

printf(\ÇëÊäÈëÒ»¸ö1µ½7µÄÕûÊý\\n\scanf(\switch(a) {

case 1:printf(\ÐÇÆÚÒ»\case 2:printf(\ÐÇÆÚ¶þ\case 3:printf(\ÐÇÆÚÈý\case 4:printf(\ÐÇÆÚËÄ\case 5:printf(\ÐÇÆÚÎå\case 6:printf(\ÐÇÆÚÁù\case 7:printf(\ÐÇÆÚÈÕ\default:printf(\}

}

×÷Òµ3£º±à³ÌÐòÍê³ÉÒÔϹ¦ÄÜ£ºÊäÈëÈý¸öѧÉúµÄ³É¼¨£¨ÕûÐÍ£©£¬ÇóÕâÈý¸öѧÉúµÄ×ܳɼ¨ºÍƽ¾ù³É¼¨£¨±£Áô2λСÊý£©¡£±£´æÎªtest3.c #include void main() { int a,b,c; float aver; printf(\ÇëÊäÈëÈýÃûѧÉúµÄ³É¼¨\\n\ scanf(\ aver=(a+b+c)/3.0; printf(\×ܳɼ¨Îª%d\\n\ printf(\ƽ¾ù³É¼¨Îª%.2f\\n\}

×÷Òµ4£º±à³ÌÐòÍê³ÉÒÔϹ¦ÄÜ£ºÊäÈëÁ½µã×ø±ê£¨X1,Y1£©,£¨X2,Y2£©,¼ÆËã²¢Êä³öÁ½µã¼äµÄ¾àÀ루±£Áô2λСÊý£©¡£Ìáʾ£º¿ªÆ½·½ÓÃsqrtº¯Êý£¬ÒòΪҪÓõ½Êýѧº¯Êý£¬ÒªÔÚmain()ǰ¼Ó #include£¬±£´æÎªtest4.c #include #include void main() { float x1,y1,x2,y2; double d; printf(\ÇëÊäÈëµÚÒ»¸ö×ø±ê\\n\ scanf(\ printf(\ÇëÊäÈëµÚ¶þ¸ö×ø±ê\\n\ scanf(\ d=sqrt((x2-x1)*(x2-x1)+(y2-y1)*(y2-y1)); printf(\ÕâÁ½µãÖ®¼äµÄ¾àÀëÊÇ%.2f\\n\}

×÷Òµ5£º±à³ÌÐòÍê³ÉÒÔϹ¦ÄÜ£º¸ù¾ÝÊäÈëµÄ°ë¾¶Öµ£¬¼ÆËãÇòµÄÌå»ý£¨±£Áô2λСÊý£©¡£±£´æÎªtest5.c #include #define P 3.1415926