Hi all
this is Alan, I am new to be here, and also new to learn C language.
I met a little problem that did not fixed yet, can u help me ?
the code below:
the code purpose is calculating the times of integer number shown in text file in the range 1-45.Code:#include <stdio.h> #include <stdlib.h> int main(void) { FILE *fp; int num[100],i; int orinArray[45]={0}; //make sure txt file existence if((fp = fopen("L1.txt","r"))==NULL) { printf("Error!"); exit(1); } //read data from the txt file for(i=0;i<100;i++) { fscanf(fp,"%d",&num[i]); switch(num[i]) { case 1: {orinArray[0]++; break;} case 2: {orinArray[1]++; break;} case 3: {orinArray[2]++; break;} case 4: {orinArray[3]++; break;} case 5: {orinArray[4]++; break;} case 6: {orinArray[5]++; break;} case 7: {orinArray[6]++; break;} case 8: {orinArray[7]++; break;} case 9: {orinArray[8]++; break;} case 10: {orinArray[9]++; break;} case 11: {orinArray[10]++; break;} case 12: {orinArray[11]++; break;} case 13: {orinArray[12]++; break;} case 14: {orinArray[13]++; break;} case 15: {orinArray[14]++; break;} case 16: {orinArray[15]++; break;} case 17: {orinArray[16]++; break;} case 18: {orinArray[17]++; break;} case 19: {orinArray[18]++; break;} case 20: {orinArray[19]++; break;} case 21: {orinArray[20]++; break;} case 22: {orinArray[21]++; break;} case 23: {orinArray[22]++; break;} case 24: {orinArray[23]++; break;} case 25: {orinArray[24]++; break;} case 26: {orinArray[25]++; break;} case 27: {orinArray[26]++; break;} case 28: {orinArray[27]++; break;} case 29: {orinArray[28]++; break;} case 30: {orinArray[29]++; break;} case 31: {orinArray[30]++; break;} case 32: {orinArray[31]++; break;} case 33: {orinArray[32]++; break;} case 34: {orinArray[33]++; break;} case 35: {orinArray[34]++; break;} case 36: {orinArray[35]++; break;} case 37: {orinArray[36]++; break;} case 38: {orinArray[37]++; break;} case 39: {orinArray[38]++; break;} case 40: {orinArray[39]++; break;} case 41: {orinArray[40]++; break;} case 42: {orinArray[41]++; break;} case 43: {orinArray[42]++; break;} case 44: {orinArray[43]++; break;} case 45: {orinArray[44]++; break;} default: break; } } for(i=0;i<45;i++) printf("%d ",orinArray[i]); printf("\n"); return 0; }
the answer should be fourty five 1, but the actual answer is not, the error should be in switch case statement. because this code can read all number and output.
the text file data is the numbers from 1-45 like this:
1 2 3 4 5 6 7 8 ... 44 45
cheers
Alan