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A¡¢ double fun(int x,int y) { z=x+y; return z; } B¡¢ fun(int x,y) { int z; return z; } C¡¢ fun(x,y)
{ int x,y; double z; z=x+y; return z; } D¡¢ double fun(int x,int y) { double z; z=x+y; return z; }
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fun(int a,int b,int c) {
c=a+b; }
main() { int c;
fun(2,3,c);
printf(¡°%d\\n¡±,c); }
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func(int a,int b) {
int temp=a; a=b; b=temp; }
main() {
int x,y;
x=10; y=20; func(x,y);
printf((¡°%d,%d\\n¡±,x,y); }
A¡¢ 10,20 B¡¢10,10 C¡¢ 20,10 D¡¢20,20 37. ÏÂÃæ³ÌÐòµÄÊä³öÊÇ£¨ C £©¡£
fun(int x) {
static int a=3;
£©¡£
¡¢ gets( ) a+=x; return(a);
}
main() {
int k=2,m=1,n; n=fun(k); n=fun(m);
printf(¡°%d¡±,n); }
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int func(int a,int b) {
return(a+b); }
main() {
int x=2,y=5,z=8,r; r=func(func(x,y),z); printf(¡°%d\\n¡±,r); }
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int a,b void fun() {
a=100; b=200; }
main() {
int a=5,b =7; fun();
printf(¡°%d%d \\n¡±,a,b); A¡¢ 100200 B¡¢ 57 C¡¢ 200100 D¡¢ 75
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int x=3; main() { int i;
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