二十五岁时我们都一样愚蠢、多愁善感，喜欢故弄玄虚，可如果不那样的话，五十岁时也就不会如此明智。
标题：If...else if...else 语句
If...else if...else 语句
#include <stdio.h> int main () { /* local variable definition */ int a = 100; /* check the boolean condition */ if( a == 10 ) { /* if condition is true then print the following */ printf("Value of a is 10\n" ); } else if( a == 20 ) { /* if else if condition is true */ printf("Value of a is 20\n" ); } else if( a == 30 ) { /* if else if condition is true */ printf("Value of a is 30\n" ); } else { /* if none of the conditions is true */ printf("None of the values is matching\n" ); } printf("Exact value of a is: %d\n", a ); return 0; }
