main() { int a,b,c; a=1,b=20,c=11; a=b++>=++b>c++; printf("a=%d\n",a); }结果a=0,为什么?我算了好多遍都是1啊!
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![main() { int a,b,c; a=1,b=20,c=11; a=b++>=++b>c++; printf(](/uploads/image/z/1964437-61-7.jpg?t=main%28%29+%7B+int+a%2Cb%2Cc%3B+a%3D1%2Cb%3D20%2Cc%3D11%3B+a%3Db%2B%2B%3E%3D%2B%2Bb%3Ec%2B%2B%3B+printf%28%22a%3D%25d%5Cn%22%2Ca%29%3B+%7D%E7%BB%93%E6%9E%9Ca%3D0%2C%E4%B8%BA%E4%BB%80%E4%B9%88%3F%E6%88%91%E7%AE%97%E4%BA%86%E5%A5%BD%E5%A4%9A%E9%81%8D%E9%83%BD%E6%98%AF1%E5%95%8A%21)
main() { int a,b,c; a=1,b=20,c=11; a=b++>=++b>c++; printf("a=%d\n",a); }结果a=0,为什么?我算了好多遍都是1啊!
main() { int a,b,c; a=1,b=20,c=11; a=b++>=++b>c++; printf("a=%d\n",a); }
结果a=0,为什么?我算了好多遍都是1啊!
main() { int a,b,c; a=1,b=20,c=11; a=b++>=++b>c++; printf("a=%d\n",a); }结果a=0,为什么?我算了好多遍都是1啊!
a=b++>=++b>c++;
b++>=++b=0;因为b++=20;++b=21;
0>c++=0;
a=0;
这样; 赋值运算符优先级很低
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