c程序比较三个数大小答:改成这样:#include<stdio.h>void main(){int max(int x,int y,int z);int a,b,c,e;scanf("%d%d%d",&a,&b,&c);e=max(a,b,c);printf("max=%d\n",e);} int max(int x,int y,int z){int m;if (x>y) m=x;else m=y;if (z>m) m=z;else return(m);} ...
我在vc++mfc中menu菜单中想打开一个文件,代码怎么写啊!急求答:ReadFile(hFile, pImageBuffer, dwSize, &dwBytesRead, NULL);} CloseHandle(hFile);} return bRVal;} 一般文件的读取方式,给你个C语言的吧 FILE *fp;fp = fopen(dlg.GetPathName().Replace("\\","\\\"),"rb");fseek(fp, 0L,SEEK_END);long len = ftell(fp);fseek(fp, 0L, S...