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1.дһͨÓú¯Êý£¬ÊµÏÖ´ÓÒ»¸öһάÊý×éÖÐѰÕÒÒ»¸öÖ¸¶¨µÄÒ»¸öÊý£¬ÈôÕÒµ½£¬·µ»Ø¸ÃÊýËùÔÚµÄϱ꣬·ñÔò·µ»Ø-1 #include int find(int s[5],int a) {int i,u; for(i=0;i<4;i++) if(a==s) {printf("number=% d",i); u=i; break;} return u; } main() {int x,s[5],j,k; for(j=0;j<5;j++) {scanf("%d",k); s[j]=k;} printf("the number want to find:\n" ;scanf("%d",&x); printf("%d",find(s[5],x)); getch(); } ÔËÐнá¹û£º1 2 3 4 5 the number want to find:4 (ÎÞÂÛÊäÄĸöÊý£¬ÔÚ²»ÔÚÊý×éÄÚ£© -1 2.дһ¸öͨÓú¯Êýslength,Çó³öÒ»¸ö×Ö·û´®µÄ³¤¶È£¬²¢ÓÃmainº¯Êýµ÷ÓÃslength£¨²»Äܵ÷ÓÃϵͳµÄslengthº¯Êý£© #include int strlen(char *s) {int i=0; while(*s!='\0') {s=s+i; i++;} return i;} main() {char *str="dent"; printf("length=%d",strlen(*str)); getch(); } ÔËÐкóÇóµÃµÄ³¤¶ÈºÜÆæ¹Ö ûÓйæÂɵÄÖµ 3.дһ¸öº¯Êý£¬½²4*4½×¾ØÕóתÖà #include int change(int *a[][4]) {int i,j,temp,p; for(i=0;i<2;i++) for(j=0;j<2;j++) {temp=a[j]; a[j]=a[j]; a[j]=temp;} return a[j]; main() {int m,n,a[4][4]={{1,2,3,4},{5,6,7,8},{9,10,11,12},{13,14,15,16}}; /*for(m=0;m<4;m++) for(n=0;n<4;n++) scanf("%d",&a[m][n]); */ printf("change square:\n" ;for(m=0;m<4;m++) {for(n=0;n<4;n++) printf("%d,",change(a)); printf("\n" ;}getch(); } ´ó¼Ò°ïæ¿´¿´£¬¶¼´íÔÚÄÄÀïÁ˰¡£¬ÎÒÕÒ²»³öÀ´ |
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kitty1406
Òø³æ (СÓÐÃûÆø)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 258.3
- É¢½ð: 70
- ºì»¨: 3
- ɳ·¢: 1
- Ìû×Ó: 95
- ÔÚÏß: 16.8Сʱ
- ³æºÅ: 1799353
- ×¢²á: 2012-05-06
- ÐÔ±ð: MM
- רҵ: ´úÊýѧ
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1.дһͨÓú¯Êý£¬ÊµÏÖ´ÓÒ»¸öһάÊý×éÖÐѰÕÒÒ»¸öÖ¸¶¨µÄÒ»¸öÊý£¬ÈôÕÒµ½£¬·µ»Ø¸ÃÊýËùÔÚµÄϱ꣬·ñÔò·µ»Ø-1 #include int find(int s[5],int a) {int i,u; for(i=0;i<4;i++) if(a==s) {printf("number=% d",i); u=i; break;} return u; } main() {int x,s[5],j,k; for(j=0;j<5;j++) {scanf("%d",k); s[j]=k;} printf("the number want to find:\n" ;scanf("%d",&x); printf("%d",find(s[5],x)); getch(); } ÔËÐнá¹û£º1 2 3 4 5 the number want to find:4 (ÎÞÂÛÊäÄĸöÊý£¬ÔÚ²»ÔÚÊý×éÄÚ£© -1 2.дһ¸öͨÓú¯Êýslength,Çó³öÒ»¸ö×Ö·û´®µÄ³¤¶È£¬²¢ÓÃmainº¯Êýµ÷ÓÃslength£¨²»Äܵ÷ÓÃϵͳµÄslengthº¯Êý£© #include int strlen(char *s) {int i=0; while(*s!='\0') {s=s+i; i++;} return i;} main() {char *str="dent"; printf("length=%d",strlen(*str)); getch(); } ÔËÐкóÇóµÃµÄ³¤¶ÈºÜÆæ¹Ö ûÓйæÂɵÄÖµ 3.дһ¸öº¯Êý£¬½²4*4½×¾ØÕóתÖà #include int change(int *a[][4]) {int i,j,temp,p; for(i=0;i<2;i++) for(j=0;j<2;j++) {temp=a[j]; a[j]=a[j]; a[j]=temp;} return a[j]; main() {int m,n,a[4][4]={{1,2,3,4},{5,6,7,8},{9,10,11,12},{13,14,15,16}}; /*for(m=0;m<4;m++) for(n=0;n<4;n++) scanf("%d",&a[m][n]); */ printf("change square:\n" ;for(m=0;m<4;m++) {for(n=0;n<4;n++) printf("%d,",change(a)); printf("\n" ;}getch(); } |

2Â¥2012-12-18 16:00:24














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