进制转换

<span style="font-size:24px;">#include <stdio.h>int fetc(int val,int val2){if(val<val2){return val;}else{return fetc(val/val2,val2)*10+val%val2;}}int main(void){int val,val2;printf("输入进制\n");scanf("%d",&val2);printf("输入值\n");scanf("%d",&val);printf("%d\n",fetc(val,val2));return 0;}</span>