#includeint main(void){ int max(int x,int y); int a,b,c; scanf("%d,%d",&a,&b); c=max(a,b); printf("max=%d\n",c); return 0; }int max(int x,int y)//;这里多了一个;号{ int z; if (x>y)z = x; else z=y; return(z);}
int max(int x,int y);//这句误加了分号