#includeint main() { printf("sizeof(1.2)= %dn", sizeof(1.2));//8,1.2是double型 float f1 = 1.2;//隐含double转float printf("sizeof(1.2f)= %dn", sizeof(1.2f));//4 float f2 = 1.2f, f22 = 1.2F; double f3 = 1.2E2; double f4 = -1.2e-2; float f5 = 1.2E2F; }
浮点数
整数+浮点数



