编辑代码

#include <stdio.h>
int main(){
    int letterList[2][3] = {{1,2,3},{4,5,6}};//2行3列的二维数组
    //printf("%d %d %d",letterList[0][0],letterList[0][1],letterList[0][2]);
    //int num1,num2;
    //printf("%d",letterList[1][0]);
    for (int num1=1;num1==2;num1 = num1 +1){
        for (int num2=1;num2==3;num2=num2+1){
            printf("%d",num1);
        }
    }
        
        return 0;
}