View Compilation Error

0_0_13684562_1644.c
0_0_13684562_1644.c(6) : error C2085: “t”: 不在形参表中
0_0_13684562_1644.c(6) : error C2085: “n”: 不在形参表中
0_0_13684562_1644.c(6) : error C2085: “sum”: 不在形参表中
0_0_13684562_1644.c(7) : error C2061: 语法错误: 标识符“scanf”
0_0_13684562_1644.c(8) : error C2059: 语法错误:“while”
0_0_13684562_1644.c(15) : fatal error C1506: 无法恢复的块范围错误