八进制转换为十进制
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#include<stdio.h> #include<stdlib.h> int main() { int n=0,i=0; char s[20]; printf("please input a Octal :\n"); gets(s); while(s[i]!='\0'){ n=n*8+s[i]-'0'; i++; } printf("changed to decimal\n%d\n",n); return 0; } |
