例5 输入2个数,求和 i include <stdio. h> void main() int value1, value2, sum; printf( Input 2 numbers: In); 输入提示 scant"%d%d",&vaue1,& value2);读入2个数 sum=value 1+value2. printf(%d+%d=%d In", value1, value 2, sum)输入2个数，求和。 # include <stdio.h> void main( ) { int value1, value2, sum; printf("Input 2 numbers:\n"); 输入提示 scanf("%d%d", &value1, &value2); 读入2个数 sum=value1+value2; printf("%d+%d=%d \n", value1, value2, sum)； } 例5