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çç´ æ° ç¨åºæºä»£ç ï¼ #include #include "math.h" #define N 101 main() { int i,j,line,a[N]; for(i2;ifor(i2;i for(ji+1;j { if(a[i]!0&&a[j]!0) if(a[j]%a[i]0) a[j]0;} printf("\n"); for(i2,line0;i{ if(a[i]!0) {printf("%5d",a[i]); line++;} if(line10) {printf("\n"); line0;} } } ãç¨åº37ã é¢ç®ï¼å¯¹10个æ°è¿è¡æåº 1.ç¨åºåæï¼å¯ä»¥å©ç¨éæ©æ³ï¼å³ä»å9个æ¯è¾è¿ç¨ä¸ï¼éæ©ä¸ä¸ªæå°çä¸ç¬¬ä¸ä¸ªå
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ç´ ä¹åçæ°,ä¾æ¬¡å移ä¸ä¸ªä½ç½®. 2.ç¨åºæºä»£ç : main() { int a[11]{1,4,6,9,13,16,19,28,40,100}; int temp1,temp2,number,end,i,j; printf("original array is:\n"); for(i0;iend) a[10]number; else {for(i0;inumber) {temp1a[i]; a[i]number; for(ji+1;j<11;j++) {temp2a[j]; a[j]temp1; temp1temp2; } break; } } } for(i0;i<11;i++) printf("%6d",a[i]); } ãç¨åº40ã é¢ç®:å°ä¸ä¸ªæ°ç»éåºè¾åº. 1.ç¨åºåæ:ç¨ç¬¬ä¸ä¸ªä¸æåä¸ä¸ªäº¤æ¢. 2.ç¨åºæºä»£ç : #define n 5 main() { int a[n]{9,6,5,4,1},i,temp; printf("\n original array:\n"); for(i0;i printf("%4d",a[i]); for(i0;i {tempa[i]; a[i]a[n-i-1]; a[n-i-1]temp; } printf("\n sorted array:\n"); for(i0;i printf("%4d",a[i]); } ãç¨åº41ã é¢ç®:å¦ä¹ staticå®ä¹éæåéçç¨æ³ ç¨åºæºä»£ç : #include "stdio.h" varfunc() { int var0; static int static_var0; printf("\40:var equal %d \n",var); printf("\40:static var equal %d \n",static_var); printf("\n"); var++; static_var++; } void main() {int i; for(i0;i<3;i++) varfunc(); } ãç¨åº42ã é¢ç®:å¦ä¹ 使ç¨autoå®ä¹åéçç¨æ³ ç¨åºæºä»£ç : #include "stdio.h" main() {int i,num; num2; for (i0;i<3;i++) { printf("\40: the num equal %d \n",num); num++; { auto int num1; printf("\40: the internal block num equal %d \n",num); num++; } } } ãç¨åº43ã é¢ç®:å¦ä¹ 使ç¨staticçå¦ä¸ç¨æ³. ç¨åºæºä»£ç : #include "stdio.h" main() { int i,num; num2; for(i0;i<3;i++) { printf("\40: the num equal %d \n",num); num++; { static int num1; printf("\40:the internal block num equal %d\n",num); num++; } } } ãç¨åº44ã é¢ç®:å¦ä¹ 使ç¨externalçç¨æ³. ç¨åºæºä»£ç : #include "stdio.h" int a,b,c; void add() { int a; a3; ca+b; } void main() { ab4; add(); printf("the value of c is equal to %d\n",c); } ãç¨åº45ã é¢ç®:å¦ä¹ 使ç¨registerå®ä¹åéçæ¹æ³. ç¨åºæºä»£ç : void main() { register int i; int tmp0; for(i1;i"); scanf("%d",&num); printf("\40:the square for this number is %d \n",sq(num)); if(num>50) againtrue; else againfalse; } } ãç¨åº46ã é¢ç®ï¼å®#defineå½ä»¤ç»ä¹ (1) ç¨åºæºä»£ç ï¼ #include "stdio.h" #define TRUE 1 #define FALSE 0 #define SQ(x) (x)*(x) void main() { int num; int again1; printf("\40: Program will stop if input value less than 50.\n"); while(again) { printf("\40:Please input number>"); scanf("%d",&num); printf("\40:The square for this number is %d \n",SQ(num)); if(num>50) againTRUE; else againFALSE; } } ãç¨åº47ã é¢ç®:å®#defineå½ä»¤ç»ä¹ (2) ç¨åºæºä»£ç : #include "stdio.h" #define exchange(a,b) { \ /*å®å®ä¹ä¸å
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