题目内容
//格式化输出函数示例//请选择空白位置的正确内容#include int main(){char ch='A';printf("ch=%c\n", ch); //输出Aprintf("ch=%d\n", ch); //输出65,即字符A的ASCII编码int a=20;printf("%d\n",a); //输出20printf("%4d%4d%4d\n",1,2,3); //输出 1 2 3printf("my name is %s\n", "Wang Jinghua"); //输出my name is WangJinghuadouble f=-12.3;printf("%f\n", f); //输出-12.300000________//输出-12.3000double e=1234.8998;printf("%e\n", e); //输出1.234900e+003,即指数格式,e代表指数10printf("%E\n", e); //输出1.234900E+003,即指数格式,E代表指数10return 0;}
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