int max(intx,inty);/函数声明* main( i int a, b, c, scanf(%od%d", &a, &b) max(a,b);/函数调用* printf( max=%odn", c); int max(intx,inty)/函数定义 i int z; if(x>yTX; else zFy; return(z) 心Uint max(int x, int y); main( ) { int a,b,c; scanf("%d%d", &a,&b); c=max(a, b); printf("max=%d\n",c); } int max(int x, int y) { int z; if (x>y) z=x; else z=y; return(z); } /*函数声明*/ /*函数调用*/ /*函数定义*/