=0) { c=a%b; a=b; b=c; } return a; } int main(void) { /***Begin***/ int a,b; scanf("%d,%d",&a,&b); int c=MaxCommonFactor(a,b); printf("%d\n",c); /***End***/ return 0; } 1. 2. 3. 4. 5. 6. 7. 8. ...