Is there some method to combine all these steps?

Code:
char char2num[10];

char2num[0] = '0';
char2num[1] = '1';
char2num[2] = '2';
char2num[3] = '3';
char2num[4] = '4';
char2num[5] = '5';
char2num[6] = '6';
char2num[7] = '7';
char2num[8] = '8';
char2num[9] = '9';