char c1,c2; c1=197; c2=198; printf("c1=%c,c2=%c\n",c1,c2); printf("c1=%d,c2=%d\n",c1,c2); return 0;#include int main(){char c1,c2;c1=197;c2=198;printf("c1=%c,c2=%c\n",c1,c2); printf("c1=%d,c2=%d\n",c1,c2);return 0;}运行后为什么是C1=?,C
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![char c1,c2; c1=197; c2=198; printf(](/uploads/image/z/374669-53-9.jpg?t=char+c1%2Cc2%3B+c1%3D197%3B+c2%3D198%3B+printf%28%22c1%3D%25c%2Cc2%3D%25c%5Cn%22%2Cc1%2Cc2%29%3B+printf%28%22c1%3D%25d%2Cc2%3D%25d%5Cn%22%2Cc1%2Cc2%29%3B+return+0%3B%23include+int+main%28%29%7B%05char+c1%2Cc2%3B%05c1%3D197%3B%05c2%3D198%3B%05printf%28%22c1%3D%25c%2Cc2%3D%25c%5Cn%22%2Cc1%2Cc2%29%3B++++printf%28%22c1%3D%25d%2Cc2%3D%25d%5Cn%22%2Cc1%2Cc2%29%3B%05return+0%3B%7D%E8%BF%90%E8%A1%8C%E5%90%8E%E4%B8%BA%E4%BB%80%E4%B9%88%E6%98%AFC1%3D%3F%2CC)
char c1,c2; c1=197; c2=198; printf("c1=%c,c2=%c\n",c1,c2); printf("c1=%d,c2=%d\n",c1,c2); return 0;#include int main(){char c1,c2;c1=197;c2=198;printf("c1=%c,c2=%c\n",c1,c2); printf("c1=%d,c2=%d\n",c1,c2);return 0;}运行后为什么是C1=?,C
char c1,c2; c1=197; c2=198; printf("c1=%c,c2=%c\n",c1,c2); printf("c1=%d,c2=%d\n",c1,c2); return 0;
#include
int main()
{
char c1,c2;
c1=197;
c2=198;
printf("c1=%c,c2=%c\n",c1,c2);
printf("c1=%d,c2=%d\n",c1,c2);
return 0;
}
运行后为什么是C1=?,C2=?
C1=-59,C2=-58,
char c1,c2; c1=197; c2=198; printf("c1=%c,c2=%c\n",c1,c2); printf("c1=%d,c2=%d\n",c1,c2); return 0;#include int main(){char c1,c2;c1=197;c2=198;printf("c1=%c,c2=%c\n",c1,c2); printf("c1=%d,c2=%d\n",c1,c2);return 0;}运行后为什么是C1=?,C
char类型的范围是 -128-127
unsigned char类型的范围是 0-255
你定义的超出范围了,溢出了.