聽1銆亀hile 鐨勪笁澶х粍鎴?/h3>

鈥斺€斺€斺€?1銆佸垵濮嬪寲 锛?銆佸垽鏂紱3銆佽皟鏁?/p>

2銆亀hile 鐨勮繍琛屾祦绋?/h3>

break 鍜?continue鍙互鍏堜笉鐢ㄧ锛屽厛蹇借瀹冦€?/p>

聽杩愯缁撴灉锛?/p>

鎴戞暟鍒?0锛岄┈涓婇泦鍚?
3
4
5
6
7
8
9
10

3.2 鍙樺垽鏂?/u>聽馃憠

鏁欏畼锛氣€滄垜鍙暟鍒?鈥?/p>

#define _CRT_SECURE_NO_WARNINGS 1

#include 
int main()
{
	printf("鎴戝彧鏁板埌9锛岄┈涓婇泦鍚圽n");
	int i = 1; //1銆佸垵濮嬪寲
	while (i <= 9)//2銆佸垽鏂?
	{
		printf("%d\n", i);
		i++;//3銆佽皟鏁?
	}
	return 0;
}

杩愯缁撴灉锛毬?/p>

鎴戝彧鏁板埌9锛岄┈涓婇泦鍚?
1
2
3
4
5
6
7
8
9

3.3鍙樿皟鏁答煈?/u>

鏁欏畼锛氣€滄€庝箞杩樻湁鍦ㄦ參鎱㈡檭鐨勶紵锛?锛?锛?锛?锛?鈥濄€?/p>

#define _CRT_SECURE_NO_WARNINGS 1

#include 
int main()
{
	printf("鎬庝箞杩樻湁鍦ㄦ參鎱㈡檭鐨勶紵锛?锛?锛?锛?锛?\n");
	int i = 1; //1銆佸垵濮嬪寲
	while (i <= 10)//2銆佸垽鏂?
	{
		printf("%d\n", i);
		i += 2;//3銆佽皟鏁?
	}
	return 0;
}

杩愯缁撴灉锛?/p>

鎬庝箞杩樻湁鍦ㄦ參鎱㈡檭鐨勶紵锛?锛?锛?锛?锛?
1
3
5
7
9

3.4閮芥敼鍙橉煈?/u>

鏁欏畼鍊掓暟銆?/p>

#define _CRT_SECURE_NO_WARNINGS 1

#include 
int main()
{
	int i = 10; //1銆佸垵濮嬪寲
	while (i >= 1)//2銆佸垽鏂?
	{
		printf("%d\n", i);
		i--;//3銆佽皟鏁?
	}
	return 0;
}

杩愯缁撴灉锛?/p>

10
9
8
7
6
5
4
3
2
1

浜屻€佸叧閿瓧break 鍜?continue 鍦╳hile 寰幆涓殑浣滅敤

1銆乥reak聽

浣滅敤锛氭墦鐮村惊鐜€?/p>

鍦烘櫙浜岋細

鏁欏畼锛氣€滀粠鍓嶅線鍚庢姤鏁帮紝鐩村埌鎶ュ埌8鐨勫悓瀛﹂偅鍋滄鈥?馃憠

#define _CRT_SECURE_NO_WARNINGS 1

#include 
int main()
{
	int i = 1; //1銆佸垵濮嬪寲
	while (1)//2銆佸垽鏂?-"1"琛ㄧず鐪燂紝閭ｄ箞while灏嗚繘鍏ユ寰幆锛岀洿鍒伴亣鍒癰reak绛夌瓑
	{
		printf("%d\n", i);
		if (8 == i)
		{
			break;
		}
		i++;//3銆佽皟鏁?
	}
	return 0;
}

杩愯缁撴灉锛?/p>

1
2
3
4
5
6
7
8

2銆乧ontinue

浣滅敤锛氳烦杩?strong>鏈寰幆continue鍚庨潰鐨勯儴鍒嗐€傦紙鑰宐reak鏄烦杩囨暣涓惊鐜級

鍦烘櫙涓夛細

鏁欏畼锛氣€滀粠鍓嶅線鍚庢姤鏁帮紝鎶婃病鏉ョ殑鍚屽绌哄嚭鏉モ€濄€傪煈?/p>

#define _CRT_SECURE_NO_WARNINGS 1

#include 
int main()
{
	int i = 0; //1銆佸垵濮嬪寲
	while (i < 10)//2銆佸垽鏂?
	{
		i++;//3銆佽皟鏁?
		if (5 == i)
		{
			continue;
		}
		printf("%d\n", i);
	}
	return 0;
}

褰搃 == 4杩涘叆寰幆锛岄€氳繃i++鍙樻垚5锛岃繘鍏f璇彞涓紝浣嗘槸閬囧埌continue锛屾墍浠ュ洖鍒板惊鐜殑鍒ゆ柇閮ㄥ垎锛?/p>

i == 5绗﹀悎鏉′欢锛岃繘鍏ュ惊鐜紝閫氳繃i++鍚庡彉鎴?锛岃繖鏍峰氨涓嶇敤鍐嶉亣鍒癱ontinue锛屾帴涓嬫潵鐓у父杩愯銆?/p>

杩愯缁撴灉锛氾紙娌℃湁5锛?/p>

1
2
3
4
6
7
8
9
10

涓夈€亀hile 寰幆鐨勫祵濂?/h2>

鍦烘櫙鍥涳細聽

鎵撳嵃鍖曢鎿嶐煑○煑○煑￠泦鍚堥槦褰煈?0聽* 20鐨勬柟闃?/p>

鍒嗘瀽锛氬浜庨槦褰㈢殑鎵撳嵃锛岄櫎浜嗗垪锛岃繕鏈夎銆傛帴鐫€锛岀‘瀹氬惊鐜祵濂楃殑鍐呭灞傦紝鍐呭眰涓嶅Θ涓鸿鐨勬墦鍗帮紝澶栧眰涓嶅Θ涓哄垪鐨勬帶鍒躲€偮?/p>

#define _CRT_SECURE_NO_WARNINGS 1

#include 
int main()
{
	int i = 0; 
	while (i < 20)
	{
		int j = 0;
		while (j < 30)
		{
			printf("* ");
			j++;
		}
		printf("\n");
		i++;
	}
	return 0;
}

澶栧眰寰幆姣忚繘琛屼竴娆★紝鍐呭眰灏辫瀹屾暣杩涜瀹屼竴娆°€傝繍琛岀粨鏋滐細聽

* * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * *

鍦烘櫙浜旓細

鎵撳嵃涓€涓笁瑙掑舰鏂归樀馃憠聽

鍒嗘瀽锛氱涓€琛屽彧鏈変竴鍒楋紝绗簩琛屾湁涓ゅ垪路路路路路路琛屼笌鍒楁湁涓€瀹氱殑鑱旂郴銆?/p>

鍥犳锛屽垽鏂儴鍒嗘敼鎴?j聽 <= i聽聽

#define _CRT_SECURE_NO_WARNINGS 1

#include 
int main()
{
	int i = 0; 
	while (i < 20)
	{
		int j = 0;
		while (j <= i)//鏀瑰彉鍒ゆ柇閮ㄥ垎鍗冲彲鍋氬埌
		{
			printf("* ");
			j++;
		}
		printf("\n");
		i++;
	}
	return 0;
}

杩愯缁撴灉锛?/p>

*
* *
* * *
* * * *
* * * * *
* * * * * *
* * * * * * *
* * * * * * * *
* * * * * * * * *
* * * * * * * * * *
* * * * * * * * * * *
* * * * * * * * * * * *
* * * * * * * * * * * * *
* * * * * * * * * * * * * *
* * * * * * * * * * * * * * *
* * * * * * * * * * * * * * * *
* * * * * * * * * * * * * * * * *
* * * * * * * * * * * * * * * * * *
* * * * * * * * * * * * * * * * * * *
* * * * * * * * * * * * * * * * * * * *

鍥涖€侀鐩敹闆喡?/h2>

4.1璁＄畻1锛? 2锛? 3锛? 4锛? 5锛? 路路路路路路 + 10锛?/p>

4.2璁＄畻1*2*3+3*4*5+5*6*7+路路路路路路+ 9*10*11聽

浜斻€佸啗璁褰?/h2>

1銆?鍖曢鎿峯i~oi~oi~~~