Apple interview question
Implement atoi() function in C
Interview Answer
Anonymous
Feb 6, 2016
int atoi(char *s) { int val = 0; while(*s != '\0') { if(*s >= '0' && *s <= '9') { val = val*10 + ((*s)-'0') s++; } else { return val; } } return val; }
Implement atoi() function in C
Anonymous
int atoi(char *s) { int val = 0; while(*s != '\0') { if(*s >= '0' && *s <= '9') { val = val*10 + ((*s)-'0') s++; } else { return val; } } return val; }
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